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Marvel mystery oil thin oil

marvel mystery oil thin oil It was as thin as water. . Its bright color reveals it clearly. It turned it red instantly an No brand name oil manufacturer sells an oil stabilizer; Side note: These are the brand I can find that sell oil stabilizers: Lucas, STP, Motion Plus, TriboTEX, Motor Medic, Slick 50, Motor Kote, (my favorite) Marvel Mystery Oil Enhancer, as well as others you nor I have never heard of. 4 oz/tank Lucas Upper Cylinder Lubricant Gas or Diesel Test Oil Solutions Absorbent on Marvel Mystery Oil®: Oil Solutions Absorbent is a white powdery substance that once sifted over a spill, rapidly absorbs the hydrocarbon in minutes as plasticization of the elastomer occurs. Marvel Mystery Oil was formulated in 1918 or so to clean the Marvel Carburator (which disappeared, but the additive survived) So, on we went, MMO was used and is used. How much MMO did you add to the crankcase? I would do another oil change, with filter if there is one, and see if that stops your engine noise. I run 10W-30 Dino oil and change at 3,000 miles. Hayburner- Vintage Oil Can Guitar- Made with all new parts, hardware, and neck. For example, if the crankcase capacity is 5-quarts, add 4 quarts of your favorite motor oil and one quart of Marvel Mystery Oil. back then, it was never recommended to use any motor oils, not even the new synthetics coming out. Marvel mystery oil is one of the products of the Marvel Oil Company. The stuff has tremendous solvent properties. STP. I remember what he told me . Only additives I use are in the gas, thats stabilizer and marvel mystery oil. ANY additive. When added to the gas in a tractor with a steel gas tank, it leaves a thin coating of oil on everything, preventing additional rust, while tending to dissolve the rust that "change the oil to a quality brand (Brad-Penn 20W/50 or Kendall GT-1 20W/50), add the appropriate amount of Mystery Marvel Oil, and go for a long drive. Depending on your needs, it's available in 16-ounce, 32-ounce, one-gallon, five-gallon or 55-gallon containers and can be used in conjunction with synthetic blend and full-synthetic oil products. He has been using it on his equipment, diesel and all and it had done wonders. Marvel mystery oil first came out in October 1923 to rid carburetors of deposits caused by unrefined gasoline. • Marvel Mystery Oil® lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. clogging passageways. The oil may be too thin with the MMO added. Gun Oil: All guns should be cleaned and oiled after using. I bought a Qt of Mobil-1 0W20 years ago and use it for everything slot car related. We’ve got WD40, 3-In-One, Halfords oils and more. > particular kind of Marvel Mystery oil that does this, or, is it just > any of the red can versions I pick off the shelf at my local parts > house? I'll start with a disclaimer: I don't like or use snake oil. I asked him if he's a stockholder or MMO sales person, he 8. Really any gun oil will work just run a dry patch after your oil patch to keep the stuff from running down into the trigger, bolt shroud area when standing up in the safe. 0 out of 5 stars. Slick 50? Man oh man, thats a coating of teflon clumps in your engine . I use 1/3 automatic transmission oil (great solvent try on your hands some time),1/3 marvel mystrey oil, 1/3 kerosene. You Marvel Mystery oil which is very thin might be a better choice. 5 qt premium 10w30 motor oil Caution, this makes 1 gallon! If you have the ingredients you might try a small batch. Marvel Mystery oil is very thin. Marvel Mystery Oil will thin the oil from its normal viscosity. I put a few drops of Marvel Mystery Oil in that cavity and ran the speedometer a short time with my drill motor. This can be especially helpful in the dead of winter when your car has issues starting. 876 Specific Gravity, 53 deg C Flash Point, -40 deg F, -65 deg F Pour Point, Flammability: 2, For Automobile, Motorcycle, Marine, Two-Cycle, Tractor, Gasoline and Pre-2007 Diesel Motors and All Squeaks You can add Marvel Mystery Oil to almost any fluid in your vehicle. Assembled by hand in the USA. Basically, your engine is an air pump and now it can't breathe- like how people die from pneumonia- too much fluid in the lungs. I'd recommend using it as a last resort before you grab a cutting torch. Most of those engines required a valve job by that mileage. com/episod But, Marvel mystery oil is not a bad product it does have some uses - I wouldn't add it to my gasoline, and sure wouldn't add it to diesel fuel. Discussion Starter • Cutting a board into thinner sections of the same length and width, such as re-sawing, opens up a world of woodworking possibilities. Marvel Mystery is a light viscosity oil almost equivalent to SAE 3W. Marvel Mystery Oil 32 oz is designed to extend the longevity of high-friction and heat-exposed parts by producing a delicate blend to existing oils or fuel systems to help reduce friction and wear on key components. Marvel Mystery MM12R Lubricant Oil, 16 oz, Bottle, Red, Thin Liquid STP 66079/ST-1014 Performance Oil Treatment, 15 oz, Liquid TREATMENT OIL STBILZR HD 128OZ - Case of 4 Kelloggs 57300 Engine Oil Grease, 11. php/site/mat. Marvel Mystery Oil is basically a viscosity modifier. Viscosity (Kinematic @ 100⁰C): 2. 0 cSt Marvel Mystery Oil can be used in a number of helpful uses; 1) It can be used successfully to quiet a noisy lifter 2) In the old days of push rod engines, if you wanted to store a vehicle for any length of time you poured MMO directly into the carburetor drowning the engine. I would run some marvel mystery oil or that riolene stuff with some thin oil in it. 5 reviews. Discussion in '1st Gen. Apparently from what I have read on another forum it is basically a motor oil with transmission fluid in it. Never had a oil or fuel system failure in any of my GM cars, with well over 100,000miles. MMO is a solvent. Some time ago, I looked at the consistency (thickness) of one of those products that are supposed to swell the seals and stop the leak. I'll keep adding a little to the gas now & then. When oil gets onto the feathers of a bird, it makes it harder for the birds to stay warm because it makes the bird less water proof. $57. A related subject that often comes up involves the use of aftermarket additives — Microlon, AvBlend, Marvel Mystery Oil, etc. The other two oils were made for different purposes and should not be tried unless you enjoy visiting your sewing machine repairman and giving him a lot of money. Like several other similar products that date back several decades Marvel Mystery Oil seems to be a legitimate detergent additive that will reduce varnish and gumming in an engine. On the contrary, if the oil is too thin, it won't provide proper lubrication as well as padding. 0 – 3. Slick 50. The oil may be too thin with the MMO added. ) or kerosene; Pour a thin layer of oil in the plastic cup. Hi there, On my 58 Cadillac I seemed to have an oil problem (spark plugs oil fouled, using oil - even though it has only about 4,000 miles since a complete rebuild). Today, use of Marvel Mystery Oil is probably redundant in an engine that is using a synthetic lube oil and a lead-free fuel containing a quality engine cleaner such as Techron. of MMO 5W-30 summer with a full qt. Marvel ® Air Tool Oil prevents rust formation in air tools while providing positive lubrication for smoother starting, longer lasting tools. This oil is commonly available and fairly inexpensive. " I use marvel mystery oil alot whenever I am rebuliding an engine but the problem with marvel mystey oil and kerosene is that its too thin. Supposedly the Marvel Myster Oil removes sledges and gunk. Name brand quality motor oils do not need an additive. So I would change pcv and use a high mileage oil if it were me, use a 3k mile interval then the detergents are at their strongest, Pennzoil platinum high mileage oil is a good one, I use this oil 5w30. 4 SUPER-CAB LONG-BED {STOLEN} Marvel Mystery Oil 16Oz,Size EA,Pack of 3, Marvel Mystery Oil 16Oz,by Marvel 5 out of 5 stars (1) 1 product ratings - Marvel Mystery Oil 16Oz,Size EA,Pack of 3, Marvel Mystery Oil 16Oz,by Marvel Add enough Marvel Mystery Oil to the water to make a thin, but obvious, oil slick on the water. Marvel Mystery Oil: The ingredients of this oil are still a mystery which is why it has ‘Mystery’ in its name. Remove the spark plugs, add about 4 oz. 320:1 ratio 10. The presence of dichlorobenzene is thought to account for some of the beneficial effects of Marvel Mystery Oil, as it acts as a sludge remover. If you simply must dump the marvel mystery oil into the Engine Oil use straight 40 weight oil so the marvel mystery oil does not thin the oil out It is true, a super thin lubricant like MM will enable an engine to generate more power when used in the trans or crankcase (in a 4S) however, it is such a thin oil and the molecule chains are so short (the gears will 'eat' the oil up in no time flat), that oil related failure is a certainty. I have been using it forever. Change the oil again with the same additive package after 1k or so then again after a couple k and you should be in business. Good question, it has been years (+20) that I thinned Trans Oil I do know the Diesel Shops should know, and that Honda Red does Thin out with Marvel Mystery Oil, However; I would check with local shops that deal with Diesels in cold climates. You could always add a pint of Marvel Mystery oil to your 10W-40 oil. Marvel Mystery Oil. Question alternatives to after-run oil Engines. I think its basically just a very thin oil with solvent in it to help clean out all the crap in your engine. Extends The Life Of These Vital Components By Providing Them With Lubrication That Fuel Alone Does Not Provide. Whatever it's made of, it's designed to *remove* carbon and other deposits. The airline oiler has two compartments - the one on the left contains a few felt pads with a wick winding through them, and the one on the right has the filter screen and water trap. Has anyone found a web page for Marvel Mystery Oil? On the can they say to use as a top oil added to the fuel and one quart to a oil change. of Marvel MO for a qt. Does synthetic oil cause engine noise?" No. Product #038-0047-2. This thin oil is mostly used in automotive machinery. I use 0W-20 in the winter but only 1/2 qt. A modern AD oil like 15-50 or 20w-60 already runs pretty clean in an engine and doesn't seem to me to need an extra flush out. 876 at 60 Deg F Marvel mystery oil first came out in October 1923 to rid carburettors of deposits caused by unrefined gasoline. Adjustable Bridge. Anything that says it's "oil treatment", "oil additive", etc, is snake oil. If you get your oil changed at a "quick-lube" facility, bring a quart of Marvel with you and ask them to add it to your engine in lieu of one quart of traditional motor oil. Dashpot_Oil - Mini Cooper Forum. Unfortunately, the stumble when I stab the throttle hard for a downshift after a long period of deceleration is still there. When replacing an oil filter - - always fill the filter with oil and run a thin film of oil on the rubber seal. Tacomas (1995-2004)' started by pdubrule, Dec 26, 2014. Be careful when adding to your oil? It will thin it out. Marvel Mystery Oil, 1 Gallon. One thing you'll notice with the M1HM is that it'll darken quickly, because it is a very detergent-heavy oil; that's the point, it's decoking the rings and cleaning out the oil return holes. Each time I have done this compression levels were right around where they should be with no rebuild. ” However, that name already belongs to another product, in the automotive market. After 500 miles, he changes oil and filter, and he repeats to a used car about 3 times. The weapon is taken apart and cleaned and then wiped with a rag containing the Marvel Mystery Oil to leave a thin coat of oil on all the metal parts. Fight friction with our range of lubricating and penetrating oils. Below is MMO broken down, looks like very thin oil with a weak solvent. Like You start pumping thin oil into the line from the engine connection end (I use a pump style oil can loaded with the Marvel Mystery Oil) until your helper tells you that oil is coming out the gage end of the line, at which point the helper plugs their end of the line with a fingertip so that no air can get into the uphill end. White mineral oil does not live up to it’s name since it isn’t actually white. I love it in older vehicles, sometimes you'll get a lifter tick, and a pint or quart added and it quiets right down. the DOD solenoids in the valley cover have small passages that could be gunked up. First of all, it serves as a lubricating protective layer that prevents friction from metal contact. Too thin for the seal design of that time. Marvel Mystery oil is technically a thin mineral oil with a few other additives. Having said that - there is (believe it or not) a product called "Marvel Mystery Oil". Marvel Mystery Oil will thin the oil from its normal viscosity. com/index. In World War II, Marvel mystery oil was actually used in ships, tanks, airplanes and other military vehicles. If you want your air tools to endure and deliver full power regardless of environmental conditions, the planetary transmissions in grinders and polishers to last, the tool to survive water slugs and rust, etc use Marvel Mystery Air Tool Oil. I love it in older vehicles, sometimes you'll get a lifter tick, and a pint or quart added and it quiets right down. I was just using the Dark Oil but it was thick. Change oil & filter & miraculously the oil consumption/blue smoke from the tailpipe would be cured. Oil Additive; Brand Name MARVEL MYSTERY OIL; Type Gasoline; Physical Form Thin liquid; Container Type Can; Container Capacity 16 Oz; Color Red; ID Number UN1268; Flash Point 128 Deg F; Melting Point -60 Deg F; Specific Gravity 0. Marvel Mystery Oil 080 Air Tool Oils, 4 oz, Bottle (Pack of 12) 4. I have a 2007 dodge charger r/t. Shop All. Not sure why you would need or want that in a new engine. Mostly, gun oil is a thin non-detergent oil. MMO is basically a very good penetrating oil with some light cleaning ingredients. The latter is not a lubricant but a penetrating substance that loosens up stuck nuts and bolts or screws. White Mineral Oil. When you use this oil regularly it thins the oil enough to keep it flowing smoothly, but not too thin to drop the amount of protection your engine requires. MMO to crankcase, drive for 30 mins at varying RPM. Marvel Mystery Oil Gas, Oil and Diesel fuel additive (NOT ULSD compliant, may damage 2007 and newer systems) HFRR 678, 42 microns worse than baseline fuel. when it come to marvel mystery I am NOT skeptical:cheer: Bill Jenkins was a true engine builder He race an engine a few times and tore it down. Highly viscous or sticky engine assembly lubes should be avoided around the ring package. Crank engine to remove liquid from cyls. Full Scale Overall Length. marvelmysteryoil. I poured a capfull of marvel mystery oil down each of the cylinders in my 'vert, after it hadn't ran in about 7 years. g. PCV valve Marvel Mystery Oil is good and stopped the oil burning in my Olds 307 V8 which developed a quart every 3000 miles habit around the 100,000 mile mark. Pell-Gun smells nowhere near as aromatic as MMO, and MMO is high in detergents unfortunately for our airgun seals. Gun owners use a variety of products to lubricate their weapons before storing. I actually do use the Marvel Mystery Oil (MMO), as well as Rislone products. M. Ther's no need to change it until the next oil change. It is thin in nature, very fluid like, It cleans the chain fairly well and certainly does lube it. I've been putting Marvel Mystery Oil (MMO) into my engine oil at each Oil Change Interval (3000 miles on the 240D). 876 at 60 Deg F We added to the original Marvel Mystery Oil® to create a specially formulated tool oil for use in all piston type and rotary air tools, as well as in-line air lubricators. Shop All Click or tap to zoom. We, in the aviation world, are pretty much prohibited from using Marvel Mystery Oil by order of the FAA, but some guys just don't listen. Marvel Mystery Oil, about 5 bucks a quart or so. BTW, stoddard solvent is commonly known as mineral spirits. 1 quart added to his engine oil cheap 20-50. ) Marvel Mystery Oil: The ingredients of this oil are still a mystery which is why it has ‘Mystery’ in its name. Perhaps it's more analogous to the old trick of drizzling some diesel fuel down the carb while you rev the engine to clean up carbon. Marvel Mystery Oil is very thin so I would only use it on light wear parts. Ive used it to free seized pistons from long term sitting. as well it is well, air tool oils have come a long way, from my days in the garage business. Bar's Products Rislone Engine Treatment Concentrate. It's snake oil. I use lightweight motor oil seriously it protects your engine going several THOUSAND RPM's on a daily basis, try that with Marvel Mystery Oil lol. With the plugs fouled, I initially thought it could be a valve stem seal issue, so I replaced the all (and actually found three sea As mentioned there are basically cleaners that are thinner than normal oil (e. I actually do use the Marvel Mystery Oil (MMO), as well as Rislone products. Does synthetic oil make engine louder? When I started driving, suddenly the engine made loud noises. MMO is a solvent. it was usually recommended to use Marvel Mystery oil, since it was thin. Allow to sit overnight or better yet, over the weekend. If you substitute one qt. Like anything do some test trials on non important psrts before using a lot of it. White Mineral Oil: According to an NTSB post aircraft accident investigation published in 2003, a Marvel Mystery Oil sample tested was composed of 74 percent mineral oil, 25 percent stoddard solvent, and 1 percent lard. I reduced these quantities to ounces and I mixed up: 1/2 oz STP 1 oz Auto Transmission fluid (I used dextron2) 1 oz Marvel Mystery Oil 1. Was not sure how much it would thin the oil. Maya Lopez is an Olympic-level athlete possessing "photographic reflexes" or the uncanny ability to perfectly copy other people's movements, similar to that of the Taskmaster. CTS 500K Split Shaft Audio Pots Made it up thin enough to use in a sray bottle and works for me on the lathe & drill press. It's commonly used to lube air tools. Add approximately 50 ml of Marvel Mystery Oil or enough to form a thin layer on the surface of the water. Marvel’s original Mystery Oil is formulated to provide long-lasting protection to all of an engine’s internal components. When oil gets onto the feathers of a bird, it makes it harder for the birds to stay warm because it makes the bird less water proof. I use Marvel Mystery Oil as a gas additive for my tractor. It will thin out the oil a little and it is an excellant solvent which could clear an oiling passage with some luck. Today, a poster observed that a lot of additive packages are gone in some number of hours. Marvel Mystery oil is very thin. Am considering using it, to "clean out" a car engine. I will support and defend the Constitution and the laws of the United States of America against all enemies, foreign and domestic. It was initially advertised to be a fuel additive for all types of engines. . Marvel Mystery Oil can be used in small machines which includes a sewing machine. motor is the 5. Synthetic oils available today use a combination of up to three different synthetic base fluids, including synthetic esters, polyalphaolefin (PAO) and alkylated And, brother, I sniffed a lot of motor oil. Marvel has extra cleaners in it that when combined with thin oil and ran in the engine for maybe 20 miles of continuous use, they get into all the small spaces better and can clean out deposits. If you add it to the engine oil or some other lubrication circuit, including automatic transmissions or the power steering Hi been using mystery oil for 40 years-with mobile one-together--mystery oil will neutralize acids that build up in crankcase oil- keeping the oil fresh -it is a thin oil that gets into places regular oil cannot-and is very slippery- (read the label -it does just what it says ) in the gas it lubricates the valve stems-and the cylinder walls above the pistons top oil ring-were there is usually I'm posting this because I read many people online saying that Marvel Mystery Oil is just snake oil & "won't fix your car". If Honda recommends NOT adding an oil additive and/or friction modifier - they have the proven results to back up their reasons through laboratory tests. One point all three testers agreed on is that, given that the name on the bottle is “Marvel,” the oil should probably be called “Marvel Mystery Oil. Unfortunately, the stumble when I stab the throttle hard for a downshift after a long period of deceleration is still there. I use W D 40 for cutting everything unless I need heavy sulphur oil, some times I still use lard and kerosene (keeps the dog out of cutings). If you will look at most inj cleaners the main ingred is toulene or xylene. DOes it work as advertised ? Pros/Cons?? Thanx Marvel mystery oil has been around for a long time, it is a good product as well. Marvel Mystery Oil has several uses in the automotive field. When the engine is all clean, he adds 1 quart of slick 50 and 3 quarts of synthetic I want to lubricate the speedometer but not sure I am doing it correctly. A. Also, I doubt the Marvel Mystery Oil would harm an engine as long as it is used according to directions but I do not understand how it could possibly stop an oil leak. Update: I changed my dashpot oil from Marvel Mystery oil to a conventional 30wt oil. Marvel oil is a thin, high detergent oil that is benificial to valve guides in 4-strokes. 454 RATTLER . A farmer just came in the lot and heard the knock. The"terible miss" is probably a leaking exhaust valve. If i change the oil with standard or synthetic oil theres valve train noise clatter noise on low rpm acceleration but if i throw a quart of marvel mystery oil the noise disapears everytime. 4 grams) per 10 gallons (38 liters), or alternatively six ounces (170 grams) for every 15 Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, founded by Burt Pierce in 1923. This thin oil is mostly used in automotive machinery. Including the ancient Marvel Mystery Oil. But that wasn't the case when I finally decided to buy a $4 bottle & put it in my car. It's really kind of an old school version of WD40. ATV also works well and needs no additives or mix with other oil to function as an excellent after run oil. the oil recommended is 5w/20(7quarts). Also known as spindle oil, this thin oil penetrates tight spaces and forms a light film to lubricate angular bearings used in machine tools and other high-speed applications. Marvel Mystery Oil can be used in small machines which includes a sewing machine. mystery oil Mystery oil reminds me a lot of very thin transmission fluid. of oil for the next couple changes ($3. * I also add 2 capfuls of marvel mystery oil in every gallon( marine 2 stroke oil doesn't have detergents so the marvel oil adds them). Marvel Mystery Oil I was switching to Marvel Mystery Oil (MMO) as soon as I had used up my gallon of Lucas. As far as BRANDS - I think a debate would go on forever on this. It contains 790 PPM phosphorous additive, wintergreen for smell, dye and 20% solvent, among other things. You may build large panels from narrow boards, small pliable parts for bent laminations, thin sheets of veneer, and even convert logs into lumber by re-sawing them. All the way back to his grandfather they had with success used it, he claimed. I would have to agree 100%. I would try adding some marvel mystery oil or sea foam to try cleaning up any gunk in the top end. Jump to Latest Follow 1 - 9 of 9 Posts. On a 1984 engine where you may be loosing up to 1/2 a quart of oil to blow by in 20 hours I would definitely go to a thicker oil. But, it's definately not Marvel Mystery Oil though. Just by watching other people, she has become a concert . mudbug · Registered. Marvel Mystery Oil Gas, Oil and Diesel fuel additive (NOT ULSD compliant, may damage 2007 and newer systems) HFRR 678, 42 microns worse than baseline fuel. why do i have to add marvel mystery oil to keep it quiet?took car to 2 dodge dealers they told me there was Also read that ideally the oil shouldn't have detergent additives. 1972 240Z 4-speed, header, 3. This is a long term use item, something that you’d mix with a fresh oil change, or put measured amounts in a gas tank over time. Marvel Mystery Oil® (available from Flinn Scientific Inc. Now you can make your own "mystery oil". Marvel mystery oil got its name when its founder Burt Pierce answered as “It’s a mystery” when enquired about its formula. com/ media/ 1758/ mm12r-50094-0818-sds. 7 SUPER-CAB LONG-BED 2008 F-250 6. You don't want to leave this stuff in the oil because it reduces the oil's ability to lubricate under load and the film thickness is reduced, causing wear and Remember it goes in thick & comes out thick. The difference was fairly dramatic. Since petroleum is less dense than water, it floats on top of the water. Let's put it this way: ANYTHING you can buy at a parts store to put in your oil will not help. 8 out of 5 stars 37. I normaly will by a gallon of xylene from paint store & mix 1/3 to 1/2 quart of marvel & then add about quart of mix to gas tank. Consider that it's at worst lighter weight than your 5W30 and that running a little thinner will not hurt your engine for 3-4000 miles. Whatever oil you use do not over oil. It is transparent fluid and is also known as liquid petroleum. Marvel Mystery Oil says it improves compression, power, & MPG, along with lubricating upper cylinder for smoother idling along with keeping engines clean from sludge. He approached me and suggested I use Marvel Mystery Oil (MMO). Keep engines maintained and operating efficiently by adding Marvel MM013R Mystery Oil to the working system. I also put some crosshatches on my dipstick with a dremel to be able to read it. That will free up your sticky/stuck piston rings, and I wouldn't be surprised to see consumption go up to 1,000 miles/quart. Joined Jul 12, 2003 · 14,837 Posts . Others just either thicken the oil to mask leaks and noises, or severely thin it out and cause damage. 02 cents worth (which may be it's actual cash value ) If you can't find a particular vicosity oil, but you know enough to know how thick or thin it "should" be or what you're ultimately looking for just start with a thicker oil or lube and thin it with Marvel Mystery Oil, you can custom make any viscosity, MMO loves machinery and machines love it. (a fogging oil specific for the pourpous would be better) its to easy to remove any carbon build up on a simple top end job. That, and it does tend to thin out your oil when added to the crankcase. Both are based on mineral oil and therefore around this temperature start to crack. Leave the plugs out. One of those quart of Marvel plus 4 quarts conventional oil did the trick. I would not use a 10W40 or what so ever, for it is semi synthetic oil. 62 Free shipping Marvel Mystery Oil. Other oils used are Kroil, WS-40, 10W motor oil. White Mineral Oil: I and others use Mobil-1 zero-20 synthetic motor oil blended with "Slick-50" to lubricate clock mainsprings but only on carefully cleaned and inspected clock mainsprings. For light damping (in the winter), Marvel Mystery Oil is excellent or even 3 in 1 or sewing machine oil (remember, these thin oils will need to be topped up more as they leak out easier. The xylene helps to clean the injectors & the marvel adds a little lube to the mix. Notice the oil and water separate, with the Fork oil is relatively hard to find and as above, it's not a tight spec and it varies so much you have to use the same manufacturers oil next time or start again. The increased will not only lead to noisy lifters, but it may also increase the temperature a little bit. 2008 Expedition and Marvel Mystery Oil Discussion in '3rd Gen - 2007 If you want to thin your oil down with solvent then its your engine and this is America so Well I added 6 oz of Marvel Mystery Oil to a full tank of 87 in my 13 2. It's really a thin penetrating oil and I'd use Rem oil or Hoppe's first if you didn't want to make Ed's red. How much MMO did you add to the crankcase? I would do another oil change, with filter if there is one, and see if that stops your engine noise. . I use it on most of the new to me tractors to clean up the inside of the engine. Marvel Mystery Oil. I can tell you I have used marvel for various things. 99 $ 57. Guys, I always put some Marvel Mystery Oil to my engines at the end of the day. Based off my results or experiences. (recommended Marvel Mystery Air Tool Oil) Think I'm sold on the old Marvel Mystery Oil. Colder = thicker. It's basically oil cut with some solvent or detergent - like kerosene. Marvel Mystery Oil is preferred by many gun owners as their choice for a gun oil. Captain Marvel. Also sub 1 qt. Using the Marvel Mystery Oil regularly thins the fuel for a smooth flowing despite the cold. Not sure why you would need or want that in a new engine. I just changed the oil last night and substituted a quart with Lucas oil stabilizer and a quart of Marvel Mystery oil, which by the way seems to really quiet and smooth the engine. Aircraft - Fuel - General Engines Question alternatives to after-run oil Engines Question alternatives to after-run oil Every automotive engine needs lubrication oil to lubricate the engine during running. Thin oil like Marvel Mystery oil or sewing machine oil, medium like a car motor oil, or thick like a car read end oil? I don't wan't to buy special bike oil for my chain and pay 80x the normal price for specially packaged oil thats the same as a common similar weight oil except for the "special label. If you substitute one qt. With the gallon of Tiki Oil, Marvel Mystery Oil (smells nice) and Trans Fluid for . It fixes various engine issues and resists carburetor decay. . If you want your air tools to endure and deliver full power regardless of environmental conditions, the planetary transmissions in grinders and polishers to last, the tool to survive water slugs and rust, etc use Marvel Mystery Air Tool Oil. 54 R200 In our cars and customer cars we use 4 oz MMO (Marvel Mystery Oil) per 10 gallons of gasahol to help offset these effects. Good question, it has been years (+20) that I thinned Trans Oil I do know the Diesel Shops should know, and that Honda Red does Thin out with Marvel Mystery Oil, However; I would check with local shops that deal with Diesels in cold climates. Humbucker Pickup with volume and tone knob. I add a little to my lawnmower gas once in a while. It fixes various engine issues and resists carburetor decay. Marvel Mystery Oil can be used in small machines which includes a sewing machine. LOL, my typical gun oil is a can of ATF mixed with a bottle of STP, many people call that Red's, but it is also pretty thick. How much Marvel Mystery Oil do you use ? You mix it with regular oil, right ? Years ago that stuff was so thin it was like water. I had used MMO in gasoline years ago. Name brand quality motor oils do not need an additive. Best of luck. Featured Technical Marvel Mystery Oil. at yards sale I have enough to last for years. If the oil is too thick then it will not pass through the tiny holes resulting in an increase in friction. MMO has been known to be snake oil for so long, that it's like knowing the sun rises in the east. Why do we say this product is a mystery? Well … because it works, and we don’t know why. BestLine 853796001049 Premium Synthetic Engine Treatment. Also, if you were around in the sixties and earlier, you may recall how slippery gasoline felt running Marvel Mystery Oil. I think of Marvel Mystery Oil as a additive for cleaning purposes. 2008 Expedition and Marvel Mystery Oil Discussion in '3rd Gen - 2007 If you want to thin your oil down with solvent then its your engine and this is America so that stuff is the best if ur car has been sitting for a while, in fact my dad had his oil drain plug fall out some time ago and his car completely seized while driving one day, 2 qts of marvels mystery oil later it was running again (kind of rough) but enough to drive it to a used car lot where he traded it in haha Marvel mystery Oil is a top cylinder lubricant. " I use MMO a lot, so I just automatically thought about it when I saw the red in the Pell-Gun-Oil. 876 at 60 Deg F Also, air tempature will effect the "thickness" of the oil. This new mix works great and the EP Tap Magic thinned the Dark Oil down like it needed to be. And saw a few more recommendations for Marvel Mystery Oil, one from a manufacturer of very high precision turntable bearings. ATF on the other hand is very tightly controlled WRT viscosity so it's do the job once, remember what you used and never need to mess around again. Marvel Mystery Oil is one of the best, top end oils, and has been shown to be good for oil seals and valve seals. I wanted to know what it looks like when you mix marvel mystery oil with regular oil. Marvel Mystery Oil in Last 3 Oil Changes I have written about this before but I now have a good bit of experience about using a quart of MMO in each oil change. As I also found out, Marvel Mystery Oil is an oil additive to thin your oil. Marvel Mystery Lubricant Oil, 1 gal, Bottle Packing, Thin Liquid, Red, Wintergreen Odor/Scent, 0. 25 oz, Aerosol Can, Black, Liquid I have one more head bolt to go in my Honda Civic. I have noticed an improved fuel mileage when using it in the fuel. The best air tool oil is Marvel Mystery Air Tool Oil. Powers and abilities. Marvel mystery Oil is a top cylinder lubricant. If that doesnt work than it may be time to replace or delete the DOD parts. 99. These Are Areas, That By Design, Motor Oil Does Not Reach. Granted a firearm isnt an engine, but its the same basic concept heat, friction, and metal dont go together well, as stated in an earlier post above MMO offers almost 0 heat or friction protection, it in fact reduces viscosity, which is bad. Marvel Mystery Oil, 946-mL (5) 5. cj133 1 qt Marvel Mystery Oil 1. 88 Walmart), it does thin out the oil some. Discuss oil spills and how it affects the environment like birds, fish, and recreational areas. In World War II, Marvel mystery oil was actually used in ships, tanks, aeroplanes and other military vehicles. Marvel mystery oil 1 gallon also reduces and prevents varnish, gum and sludge build-up. that stuff is the best if ur car has been sitting for a while, in fact my dad had his oil drain plug fall out some time ago and his car completely seized while driving one day, 2 qts of marvels mystery oil later it was running again (kind of rough) but enough to drive it to a used car lot where he traded it in haha In this case, I think that the "oil" in Marvel Mystery Oil may be something of a misnomer. I thought id share with you the results. Regardless of the fuel type, four ounces (113. 5 oz Premium motor oil (I used Mobile 1, 5W30 Synthetic) So Marvel Mystery Oil was an improvement to straight weight mineral oil in the engine. I have been using it forever. 83/Oil) FREE Shipping. I seriously doubt sea foam will be much use in a 2-stroke for anything other than a storage treatment. Save Share. What you guys think about MARVEL MYSTERY OIL, I use it in the oil, since my truck has been deleted, I'm thinking of pouring it in the diesel 2013 F-250 6. They are NOT for rust prevention BUT will help remove rust - also both are great for running cleaning patches thru your barrel, so is Ed's Red mix FWIW. MMO is basically a very good penetrating oil with some light cleaning ingredients. I know the motor can fill the filter pretty quick - -BUt you are running for a few seconds with a lack of good lubrication. If it was me doing this i would just add about a half quart of mystery oil to the oil that already in the car and drive it like that for a little while , then change the oil and filter and add another half quart of mystery oil to that . This lubricant will be present only for the initial revolutions until the engine starts. Marvel Mystery Oil For Your Old Tractor. LOL, adding "mystery" oil is not preventive maintenance. Diesel fuel/Marvel Mystery Oil. Coincidentally an article on a supercharger in Enjoying MG this month and a gallon can of Marvel Mystery oil which is used to (total loss) lubricate it. This thin oil is mostly used in automotive machinery. Marvel Mystery is an oil additive, made to be used in fuel lines or engines. Most Pickup O ring and good quality synthinetic oil and filter worked for 1 day Liqui Molly lifter additive, worked for two days. It works to clean and lubricate fuel injectors and carburetors for smoother starting and longer tool life. It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator. In World War II, Marvel mystery oil was actually used in ships, tanks, aeroplanes and other military vehicles. However, the chemicals composing this product also cause motor oil to become thinner, accounting for the common complaint of many Marvel Mystery Oil reviewers that the oil in vehicles treated with the additive does not last as long as it normally should between changes. Marvel mystery is very good and the rest is all snake oil. Engine oil (in the summer) is recommended for heavier damping. White Mineral Oil: I am not a fan of oil additives, but I do like Marvel Mystery Oil. That is said to be 10wt, and as such is probably the thinnest of the substances mentioned with the exception of water and alcohol item 5 Marvel Mystery MM85R1 Air Tool Oil With Childproof Cap, 32 oz, Bottle, Red, Thin 4 - Marvel Mystery MM85R1 Air Tool Oil With Childproof Cap, 32 oz, Bottle, Red, Thin $16. Should I use it with the same (thin) motor oil I been using? Or: – White Lithium grease? (Spray or Permatex grey can) – Transmission fluid? – Marvel Mystery Oil? – Red Loctite? My only concern is if the air tool oil is thin enough. 25 cents a qt. Marvel Mystery Oil will thin out thicker oils, was used alot before muti weight oil came around in the late 70's. The USP of the Marvel Mystery Oil is that it contains tricresyl phosphate, a phosphorus compound, which plays a crucial role in cleaning your engine. Too much fluid (motor oil, Marvel Mystery Oil, Seafoam, gasoline, urine, etc) in the crankcase is bad and can cause stumbling or stalling. Marvel MM13R Mystery Oil. The difference was fairly dramatic. Dose as per instruction, and run the truck. The oil level did go down. Mix 8oz of MMO in 24oz of M1HM 10w40 (the MMO will thin the oil up a bit, making it suitable for your engine) to use to top off as the oil burns. Maybe closer to 15W40. I use it with my diy fuel injector cleaner. Not great for bearings and journals. Perhaps it's more analogous to the old trick of drizzling some diesel fuel down the carb while you rev the engine to clean up carbon. Choose Maple or Rosewood fingerboard Neck with Truss Rod. Turns out it was full, I plumbed in a temporary mechanical gauge at the front gallery plug & had good pressure, faulty sender, but I was so spooked by the thin oil I bought 6 quarts of Lucas 30w break-in oil & changed it. Marvel® Mystery Oil Lubricates The Entire Fuel System-Fuel Pumps, Fuel Injectors Or Carburetors And The Top Portion Of The Cylinders. More Buying Choices $57. Formula Shell 550024074 Multi-Grade Motor Oil, SAE 5W-30, 1 qt, Amber, Liquid After this 5-10 sec period it seems to "grab", smooth out nicely, and the oil light vanishes. I hear the stories how that oil isn't for long term use but its been working that way for me the last 3 years. Today we see if marvel mystery oil will work as engine oil in our RACECAR! Check out our previous fuel videos below!PODCAST - https://open. Only additives I use are in the gas, thats stabilizer and marvel mystery oil. If that doesnt work than it may be time to replace or delete the DOD parts. I just did some more reading on this oil and according to the chief engineer at MMO, Ask The Marvel Mechanics Forum I actually added just 8 ounces with 5 gallons of Castrol. Others just either thicken the oil to mask leaks and noises, or severely thin it out and cause damage. I see less reason to put a thin oil with some solvent which is what Marvel is, into engine oil, unless you are running something like plain mineral oil like back in the 50s. Re: cutting oil for chamber reaming I started using the Dark Threading/Cutting oil mixed with EP Tap Magic Xtra, about 70/30 Dark Threading Oil / EP Tap Magic. Click to see full answer. It is composed primarily of petroleum distillates, including mineral oil, mineral spirits, tricresyl phosphate, ortho-dichlorobenzene, and para-dichlorobenzene. Mystery Oil Oil Additive; Brand Name MARVEL MYSTERY OIL; Type Gasoline; Physical Form Thin liquid; Container Type Can; Container Capacity 16 Oz; Color Red; ID Number UN1268; Flash Point 128 Deg F; Melting Point -60 Deg F; Specific Gravity 0. Buy online or instore today. I'm not doing any kind of oil analysis, but my 'shade-tree mechanic' sense tells me that my oil filter is MUCH heavier than it usually is, and certainly when I am cleaning up spilled oil (I'm using Chevron Delo 400LE 15/40 from marvel mystery oil fuel injector cleaner Home › Forums › Stay Dirty Lounge › General Discussion › marvel mystery oil fuel injector cleaner This topic contains 9 replies, has 7 voices, and was last updated by Chris 5 years, 8 months ago . If the oil gets too hot, which is over 180°C, it starts to crack into its fragments. Discussion in 'The Hokey Ass Message Board' started by 34Larry, Mar 31, for example) because that stuff is thin! Marvel Mystery Oil much like Kroyl (Sp) I have used (& still use) both. Once the engine is thoroughly cleaned, you’ll notice a reduction in the friction leading to improvement in the performance. Marvel Mystery Oil not good cuting oil, it is not unlike 3&1 oil was an early auto oil additive. I bought a 5 gal pail of it years ago at a garage sale and have so far used a little over a quart. The T6 works as well as any other oil I've ever used on ARs and better than many of the thin ones that run into the buffer tube during storage. 5. Both are outstanding THIN oils - they creap, crawl, & soak into cracks. pdf ~65% Petroleum Distillates (Mineral oil) ~30% Stoddard Solvent (Paint Thinner) ~1% Tricresyl Phosphate (an organophophate, used as a plasticiser and solvent) ~1% Ortho Dichlorobenzene <1% Para Dichlorobenzene Personally, I think it smells great, but I don't think it's a magic elixir for engines. Rare/authentic Marvel Mystery Can- 1 gallon size. Whatever it's made of, it's designed to *remove* carbon and other deposits. 3. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. . of oil for a qt of MMO, you'll end up with something less than 20W50. So if I need something thinner, like for knives, I will mix in whatever motor oil I have in the garage, usually Synthetic, and/or some Marvel Mystery Oil that I use to clean out the final drive in my Goldwing. TriboTEX Oil Additive Car Engine Treatment. Ok, another of my shop tricks/. The main scavenging ingredient is Benzine. 320:1 ratio 10. I have read where MMO is a good, slow engine cleaner when added to the oil change. I confess that I have used Mobil-1 on large pivots or on bushing holes that have a lot of clearance but this oil does migrate. In a good engine you will see little change in oil pressure except when cold, a worn engine may show some improvement. It works to clean and lubricate fuel injectors and carburetors for smoother starting. 99 ($4. AMPCO MARVEL MYSTERY OIL INJECTOR By the 1940's, gasoline refinement eliminated most of the earlier carburetor related issues, but either because of the design of the Flathead engine or sludge related oil problems, upper cylinder lubrication became the dominant focus. Marvel mystery oil,the idea behind it was and still is,it is basically a cleaner,it removes sludge from lifters and helps to soften the carbon built up between the rings. It also counter acts the alcohol fuels. MMO to each cyl. soap penetrates the thin membrane and disables it like alcohol does. It is an effective cleaner when added to the oil. It does not matter, wether it is a W30 or a 15W40 oil. Echo later aided Captain Marvel and her friends against Radioactive Man. Joined Sep 8, 2004 · 146 Posts . In the late 1920’s, The Gulf Oil Corporation developed the Alchlor Refining Process, which removed most of these harmful compounds from lube oils and gasolines. Another poor choice is Marvel Mystery oil The lower the HERR# is the better. 2010 230k I do 10k mile oil changes on it, Amsoil 10w-30 5 quarts and 1 quart of Marvel Mystery Oil, use an oversized filter I notice I loose a little less than a quart in this time. I use it for the first few oil changes, and after the oil starts getting clean I usually When assembling the engine, JE recommends using either engine oil or a light machine oil (such as Marvel Mystery Oil) for the cylinder wall and rings. I ran a very large fleet and used it all the time Bill turned me on to marvel mystery oil way back in the 60s . Marvel Mystery Oil - I personally think we should follow the instructions of the manufacturer when it comes to the care and feeding of a Goldwing. This stuff is thin and it seems to me it will dilute the oil to a lower viscosity and a drop in oil pressure when added to the crank case. Marvel Mystery Oil: Mobil 1: Mobil 1 Turbo Diesel Also known as spindle oil, this thin oil penetrates tight spaces and forms a light film to lubricate angular Other people have used mineral oil, Marvel mystery oil, and even WD-40. clogging passageways. All these oils were aquired for free or for penneys at yard sales. I have also read that the PCV type value sometimes goes bad in these engines and that causes the engine to use oil. We used to use a quart of Marvel Oil Company recommends replacing between 10 and 25 percent of your motor oil with MMO. Marvel Mystery oil, Shelf life ? Very thin and can get into rusty connections easily. Marvel Mystery Oil has several uses in the automotive field. That's when the AMPCO company developed an automatic MMO injector system. I just did an engine flush (first time ever in any vehicle) out of desperation, then fresh oil with 20% Marvel Mystery oil, two days in so far and still quiet He first treats his 2000 corolla with Marvel Mystery Oil from Kragen. Discussion in 'Maintenance Bay' started by cfd408, Aug 10, 2018. I use ATF and brake cleaner for the barrels and lithium grease for slides and bolts and such. A little MMO works pretty well as braid juice but it is probably not good for keeping the track braid I don't agree on dumping the marvel Mystery Oil into the Engine oil as it will just thin it out. spotify. It wont hurt mds or vvt. Marvel Mystery Oil has several uses in the automotive field. You could try a thin, detergent/solvent like additive like Marvel Mystery Oil or Rislone Engine treatment, Seafoam etc. You may have to register before you can post: click the register link above to proceed. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. Truck runs great afterwards. of oil for a qt of MMO, you'll end up with something less than 20W50. DISCOVER. However MMO Air tool oil is quite good as is any air tool oil. But folks want to to 50 hour oil changes and wait to 2000 hrs to overhaul. It doesn't take much oil to do this, you aren't trying to fill the cylinders, only trying to get a thin layer of oil on the rings. I recently saw that there is Marvel Mystery Oil in SPRAY/Aerosol CAN So I try it on my fingers and the liquid is more thin but on the label has the same specs like the Marvel Mystery Oil small bottle. View on Vehicle $10. Marvel Mystery Oil can be used as an oil and fuel additive. It is very thin and gets in the tightest places. I would try adding some marvel mystery oil or sea foam to try cleaning up any gunk in the top end. It might possibly benefit any area where gas normally goes, which is not the lifters certainly (unless you maybe put it in the oil itself, and if it had a high detergent, and if, by luck, it dislodged a sticky hydraulic lifter). https:/ / www. Formula Shell 550024074 Multi-Grade Motor Oil, SAE 5W-30, 1 qt, Amber, Liquid In older worn out engines I have used an additive on top of 15W40 to thicken the viscosity even more, but I'm here in Florida where 90F temperatures will thin out the thickest of oil. Slick 50? Man oh man, thats a coating of teflon clumps in your engine . Marvel Mystery Oil is basically a thin machine oil with a dash of food coloring and perfume. I have attached a photo which shows a hol below the screw also shown. Update: I changed my dashpot oil from Marvel Mystery oil to a conventional 30wt oil. According to an NTSB post aircraft accident investigation published in 2003, a Marvel Mystery Oil sample tested was composed of 74 percent mineral oil, 25 percent stoddard solvent, and 1 percent lard. That's pretty normal though. Marvel mystery oil is not very thick and can be used on small mechanical appliances including sewing machines. Add approximately 50 ml of Marvel Mystery Oil or enough to form a thin layer on the surface of the water. MMO. I prefer marvel mystery oil, 2 quarts with 3 quarts of 5-20 oil. The T6 is a heavier oil and while it still runs, it is not as bad as the light oils like Breakfree or Slip 2000 EWL for example. Install spark plugs, add 1qt. This is a long term use item, something that you’d mix with a fresh oil change, or put measured amounts in a gas tank over time. Rich_Jenkins · Premium Member. Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. I noticed a slight reduction in MPG and some sluggishness but it's about time for a new air filter so it could be the air filter. It makes a decent penetrating oil, good for getting stuck bolts loose. Yes, it's sold under that label in an old Marvel mystery oil is just an upper cylinder lubricant. These are areas, that by design, motor oil does not reach. But after the above I guess I will go home and add another 10 ounces to bring it to 10% and go from there. I use 20W-50 most times and this time of year add 10W-30 when the oil gets low. It fixes various engine issues and resists carburetor decay. MARVEL MYSTERY OIL is compounded to prevent the development of harmful conditions found in the upper area of every internal combustion engine, such as worn intake valve stems gummed piston rings, sticking of exhaust valves and rapid wear on pistons and cylinder walls. Some of it may be the super thin oil used in cars (0-20) and some of it is the piston design which is prone to cook the oil around the rings, causing them to stick and use oil. I cant tell if there is a wick down in that hole or not. Discussion in The Atlas used "balloon" tanks made of very thin stainless steel that required the pressure from the fuel to make them rigid Marvel Mystery Oil: The ingredients of this oil are still a mystery which is why it has ‘Mystery’ in its name. The best air tool oil is Marvel Mystery Air Tool Oil. http://www. Discuss oil spills and how it affects the environment like birds, fish, and recreational areas. In this case, I think that the "oil" in Marvel Mystery Oil may be something of a misnomer. Using Marvel Mystery Oil in your fuel extends the life of these vital components by providing them with lubrication that fuel alone does not provide. Marvel Mystery Oil is an oil additive, which means it also works to thin oil. For the past 40 years, I’ve used nothing but single-weight Aeroshell W100 in my aircraft, and have enjoyed engine longevity that is nothing short of phenomenal. Maybe closer to 15W40. SU Carb Oil Substitute? Jump to Latest Follow 1 - 10 of 10 Posts. 7 hemi. Add some heat and it works awsome. They don’t stay on the market because of their performance, but because of the customer followings they’ve gained through marketing techniques/gimmicks and tricks, including false advertising statements. Add it, run the engine until it reaches the normal temperature and change it. Marvel Mystery Oil and Air filter oil If this is your first visit, be sure to check out the FAQ by clicking the link above. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. Its most significant use is during the winter season when engine issues tend to happen. marvelmysteryoil. 4 oz/tank Lucas Upper Cylinder Lubricant Gas or Diesel Dashpot_Oil - Mini Cooper Forum. Marvel Mystery Oil is a penetrating oil that tends to dissolve rust. Marvel Mystery Oil) and "Viscosity Improvers" such as STP that are much thicker. So, I just want to make a thread about personal experience with the product. Anything to delay an engine rebuild. I use 200ml of Pennzoil marine per gallon some people are probably going to argue that marine oil ( which is a thicker oil )is not good for a regular 2 stroke which in a lot of cases is correct. 94 (3 new Marvel Mystery Oil is a petroleum-based product designed to be used as an additive in either your engine or fuel lines. Rislone is also a very good after run oil and needs no additive. First check on the stick the oil was so thin I thought it was below the stick. IP: Logged. While it could be of use above the rings, it would be difficult to apply it in our machines without clogging up the fuel system. Discussion Starter • #1 • Sep Marvel Mystery Oil is an upper cylinder lubricant and a fuel system cleaner when added to the fuel. the DOD solenoids in the valley cover have small passages that could be gunked up. " Chemically active microparticles with the oil help penetrate into the working mixture of the engine and create a thin layer of plaque, which prevents excessive friction of working surfaces and preserves the viscosity of the oil at high temperatures. A soak will give you more of a immediate result as MMO in the oil is a slow process. Marvel mystery oil first came out in October 1923 to rid carburettors of deposits caused by unrefined gasoline. Seems like you should use the lubricating or air tool oil though. Just be sure not to thin it too much as it might drop the engine protection in place. 3 in 1 oil is better than nothing but is to thin to be real good, same for MMO. People have said full synthetic oil and driving for 300 miles or so will free up stuck piston rings. Mystery Oil Oil Additive; Brand Name MARVEL MYSTERY OIL; Type Gasoline; Physical Form Thin liquid; Container Type Can; Container Capacity 16 Oz; Color Red; ID Number UN1268; Flash Point 128 Deg F; Melting Point -60 Deg F; Specific Gravity 0. He swore by it. Sea Foam. Sea Foam, Marvel Mystery Oil and others are supposed to be added to the oil immediately before an oil change. It is very thin and gets in the tightest places. If you want to have a clean engine & fuel system run Top Tier Gas(GM recommended) & Dexos labeled oil(GM Required). Another poor choice is Marvel Mystery oil The lower the HERR# is the better. Reply. Marvel Mystery oil is a blend of petroleum and chemicals used to clean and maintain the fuel jets. marvel mystery oil thin oil