In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. Marvel Mystery oil Marvel Mystery oil. By This site sets no cookies, but the Mailchimp sign-up service I contacted the maker and he asked what fuel I was using. i have a 2001 astro van 6 cylinder vortec with 250thou on it.. i bought it a year old .. an runs like a spanked race horse.. use marvel EVERY fill up.. no knocks an pings ,, just flat out gets it..and with this gas today ,, corn gas junk,, you better use something for to help.. its the engine destroyer..i even use a 1/2 quart in my oil at oil changes.. Nice i really enjoyed reading your blogs. MMO is a good product and will help keep your carb clean though. Marvel mystery oil safe for modern engines? Is Marvel Mystery Oil good or bad for your car? Many believe that when used correctly, it can do good things in your cars. The advantages of this additive are described in full below: This is an absolute must-have product if you wish to keep the internal components of your engine clean. Anyone who has never tried them will decry them and put forward all sorts of 'proof' that they cannot work. I wonder if that's not the "secret ingredient" in MMO. ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. AROMATIC HYDROCARBONS ARE A WHOLE DIFFERENT FAMILY FAMILY OF OILS WITH GOOD SOLVENT AND LUBRICANT PROPERTIES (THEY ARE CALLED AROMATIC BECAUSE THAY SMELL SO GOOD, BENZENE/TOLUENE DRYCLEANING FLUIDS ARE ALSO AROMATICS AND CAUSE CANCER BUT THEY SMELL GOOD TOO..). Detroit girl, 11, is left with brain trauma and staples in her head after child abuser teacher threw metal hockey stick at her. Thats why besides being a mechanic and technician, he started his writing for an auto blog. You may also use Marvel Mystery oil as an oil addition in the crankcase. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. Worse, I once had the engine quit as I was coming in for a landing, Ha ha! Interesting discussion, back in the 30's salesmen would dip there ties in tetraethyl and wave over a knocking engine which would clear up. 8 3. ATF will do the same thing inside the engine at a lower cost. The leading theory is to use Marvel Mystery Oil. It will double the life of rings and valves. This is generally regarded as good stuff, I installed new pistons (and liners) and had that one seat cut and lapped in the valve. I had to study more of it than I wanted to in chemistry (which was never my favorite subject - but who knew it would have some practical use???) Reply to this topic . This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. This oil keeps rubber parts such as hoses, seals, gaskets, and wire well lubricated and prevents them from drying out. I had to dismantle it, clean them with bleach and then reassemble it. Mixing the Marvel Mystery into the motor oil aids in the prevention of water condensation in your engine. I know valve jobs were a common job for mechanics back in the 60's and early 70's, but for cleanup the valves and dealing withvalve guide wear. To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. Please provide proof so we can switch to the perfected heads. 100LL fuel still contains 4 times the lead But adding it to an engine with no issues offers no benefit and can actually create issues as it reacts with the materials some gaskets are made of. needed to go around again. - It makes a beautiful molecule - the famous "benzene ring". The 'lead replacement petrol' wasn't doing any good at all. Can MMO be used as a lead substitute? This cleans the carbon and sludge collected in and that was far too often for my taste. "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. I just knew I had thrown a rod! Then some guy tells him that 2-stroke oil like he uses in his chainsaws would be just as good or better -- and maybe cheaper too. which I adapted here with his permission. Remember too, ", "Long life exhaust valves. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. Marvel tells you on the can how many ounces of mystery oil per gallon (s) of gas. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. TEL vaporized and the excess pushed out the exhaust, and this and hardened valve seats became common after 72. Login; Register; Espaol. LOL. ", "Hydraulic valve lifters, both inlet and exhaust.". That hot topic debate was even earlier in the 70's. These are all question. As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. I think he was right thoughthe internal explosion of the diesel fuel as it gets compressed between the main bearings would probably clean it up pretty good, it would disassemble it for me, then if I didn't die, I could rebuild it in the parking lot over the next few days (if I didn't get arrested) and it would no longer use any oil. But the instructors hated it, one lad especially who got Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. It also helps lubricate and clean cylinders, pistons, and intake valves. Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. We took our time to make a list of the most promising marvel mystery additives, and here's what we have got. The Seafoam on the other hand is a bit more expensive with its selling price of $6.97 for a 16oz bottle. It's primary purpose is to cool the cutters. Even when using more MMO breaking in a fresh rebuild and adding a quart of motor oil to a 20 gallon tank, it's tough to see much smoke in the exhaust. Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? -- Marvel Mystery Oil. Benzene is an interesting little hydrocarbon. It had 69,000 when I got it, about 88,000 now. Sorry if this has been discussed before (I know it has been). Nothing else intervened and nobody else touched my engine. Our editors pick the products & services we write about. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. AFAIK GM never put better guides in the small block Chevy, they just kept drilling holes in the cast iron like they had been doing. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. I think perhaps time to add some to this computer.. Matt is worried about ruining the Wag's engine - I told him to just run gas in it. It looks like you're new here. For years this guy believed that Marvel Mystery Oil (with the pepperminty smell) was the hot setup for mixing with gas in his old 4-strokes. This oil was very useful in older aircraft engines to scavenge lead deposits. from 100LL. If screen type system, be sure to clean screen. This one from the brand is a special one. A good burn is difficult to achieve in an engine that always runs cool. erosion incidents, reported on some lower compression engines. It soaks into the carbon and eventually I don't think there Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? At the temperatures found in the combustion chamber of a cylinder, MM oil will be vaporized. There is a very good article on RVP and specific gravities as well as othe things relative to custom blending of racing fuels available from Torco and I beleive Sunoco has some litteriture also. I first experienced this in the Toyota 12R engine (I think that's the right designation, 1600cc pushrod) in a Hi-Ace. Required fields are marked *. The exhaust valve must have been stuck before I sprayed the MMO. I make no claims about their octane-improving qualities, but for valve seat recession they are a quick bolt on that can be moved from car to car and definitely work. MY 86 CJ-7 NEEDED THE HEAD GASKET REPLACED. You know, MMO smells just like scarlet balsam, which is an old timey wound treatment for horses. I thought I had successfully purged all that stuff from my brain like a bad dream. Don't listen to them. Marvel Mystery Oil can be used as a fuel and oil additive. Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. This will prevent the formulation of sludge and varnish build-up in the crankcase. The leading theory is For every 10 gallons of gas, add 4 ounces of Marvel Mystery oil. Others say a bit of Marvel Mystery oil in each tank is a good idea. Or is it not really noticeable? All your true octane booster that do any thing are toxic , highly toxic , which why they took them out of gasoline and will not sell you any . As far as the valves, MMO helps remove/prevent carbon build up on the valves. You An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. Added to gas it cleans and lubricates fuel injectors and carburetors, improves gasoline mileage, extends spark plug life, reduces and prevents varnish and gum build-up. We are putting 89 octane in, and adding a can of lead substitute every tank right now. 1100 to 1200 RPM. Marvel Mystery Oil keeps that oil layer strong, preventing the water from eating through the film as it strengthens it to survive even the coldest of temperatures. Yes, that explains how it keeps the bugs out of your engine. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block.
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