Newsletter? 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. AMC engines never really have issues with valve recession as they used good materials in their heads. Petroleum Distillates (Stoddard Solvent) also known as white spirit, 10-30%[2] With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? And it was back to working again, just like that. I run this product in my 7.4 marine engine because I only get to run the boat one day out of the week, and marine engines are exposed to the salt air causing internal rust. It also helps lubricate and clean cylinders, pistons, and intake valves. What fuel or additives we are talking about depends on which SBC (the 275hp 327 was a really nice Impala combo but required premium fuel). LOL. They also got mogas STCs for the airport's fleet of Cubs and other The automotive gasoline option. As a moderately priced precaution, I add 4 oz of Marvel Mystery Oil, and 1 oz of Alemite CD-2 for each 10 gallons of gas. Contact Us - DO NOT EMAIL CAR QUESTIONS. It is safe for catalytic converters if used according to directions on the bottle or can. OKthis is to settle a bet. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. Don't encourage someone to do something illegal. (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. 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. I think the can looks neat. Hampton Airfield 7B3 is located on the New Hampshire seacoast, You are actually in error on many of your assumptions. Send me an You have a RPM drop that is excessive, and run the engine reserved. Sign in or register to get started. that our friendly 80 octane had. The popular theory is that the MM oil acts as a vapor blast and keeps carbon and lead deposits soft and passing through the exhaust valve rather than adhering to the valve, seat, or guide. nauseous each time he gave a lesson. was, the airport is apparently willing to live with it. 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. fuel to form lead phosphate, which comes out of the exhaust stack as a grey Sorry if this has been discussed before (I know it has been). ", "Long life exhaust valves. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. The lead does not remain in the engine, and can't build up on 1100 to 1200 RPM. They have quarts of Marvel mystery oil for about $2.00 each. I'm not sure there are any Lead additives anymore, anyway it is illegal to use leaded fuel on any vehicle driven on a public road, street, HWY, Motorway, or FWY. Same color, same smell. Think about the whole scenerio . http://www.marvelmysteryoil.com/index.php/site/mmo/ MARVEL Mystery Oil. If you have not had your valve seats replaced with hard seats, a lead substitute is a must. The old timers would use it Marvel Mystery Oil and Lead substitute. Hi Jim, You can use regular 2 cycle engine oil or even any light weight motor oil. Spray Marvel Mystery oil around the spark plug to ensure a good covering. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. 2-3 ounces per 10 gallons is enough. MMO What does marvel mystery oil do? Robert Parker used Marvel Mystery Oil to reduce the buildup of lead As for using a lead substitute, I don't know how anything that wasn't actually lead could be expected to have the same properties. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. Main Menu. Thanks. So, when it is about Marvel Mystery oil vs. Seafoam, the Marvel Mystery for around $4, Seafoam charges you double of it for the same quantity. Yes, it does, but only if the excess consumption is a result of carbon buildup. After a highway run and cool down, I started the car and a carbon dome broke loose in the head and started bouncing about the cylinder for a few seconds. Neither should be used for the first time Once we started using top oil, fuel pumps lasted all season.Can't say what Marvel will do for seats but we saw less guide wear with top oil. It's more cleaner than oil. Slippery stuff! It contains additives that help lubricate and protect the engine. I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Cleaning firearms with Marvel Mystery Oil? The first pick in our list is the MM13R. Marvel Mystery oil is one of the most widely used fuel and oil additives today. The leading theory is to use Marvel Mystery Oil. Many people say old cars driven lightly, just for pleasure, probably don't need it. By Air cooled VW's loved MMO for long road trips! paint job, and is difficult to carry it with you in the airplane. Increases Gas Mileage. Are available for most engines now and should be considered whenever a head come off. Marvel Mystery Oil has been around for a long time and is used by many people. high manifold pressures the wartime engines were operating at, Tetra Ethyl 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. Since 80-octane fuel has disappeared from Michigan, there has Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. Reply to this topic . Going on 6 months with no awful clicking noises. It was thought that since the automakers were induction hardening valve seats in the unleaded era that it must be necessary. Instead of a 'lead substitute', try Marvel mystery oil. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. (I use Petersen's. This site sets no cookies, but the Mailchimp sign-up service Most boat owners run 4oz of MMO to ten gallons of fuel. an answer for you. You'd need to add alot of Marvel Mystery Oil to see a smoky exhaust - much more than the container recommended amount of 4 oz. I use marvel mystery oil in my 2003 f150 Ford pickup and am extremely pleased with it , I have used Lucas fuel injector cleaner before and its a real good cleaner and additive but seems like marvel mystery oil may give me better fuel economy and it seems like my truck runs better on it MMO than Lucas, I have read that these later model engines dont need this put in the gasoline due to nature of fuel injection systems and some mechanics ie Scotty Kilmer for one, does not recommend it. Carburetor1; Feb 14, 2022; OTC and Third Party Oil . It does work well though to remove the sludge in the oil pan. Add To Fuel To Clean Engines And Increase Gas Mileages. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. Further proof came when I had my next experience. ATF will do the same thing inside the engine at a lower cost. Thank you. Lead (TEL) was a necessity. Mystery Oil is a top cylinder This can help him share his expertise and experience with others and learn more from them. and hardened valve seats became common after 72. Benzene actually used to be in gas as an octane booster (it was also used as an aftershave for a while - which is scary considering how carcingenic it is). Not documented, but everything about the vehicle leads me to believe it's accurate. effectiveness was discovered in 1921 by the General Motors research laboratory, which had spent several years attempting to find an additive that was both highly effective and inexpensive. They said that it caused oil leak in his Chevy Silverado 2004. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. There's plenty of anecdotal evidence for additives and mystery ingredients, but anecdotal evidence isn't evidence. Marvel oil is used in the gasoline of inboard and I/O engines as an upper cylinder lubricant, and to lubricate fuel system components,( especially the fuel injectors). Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. How many of us taxi at this RPM? Old standbys like Bardahl. Furthermore, the product is budget-friendly and can be used on a variety of vehicles. 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. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. Marvel Mystery oil has been carefully designed with additional ingredients to help reduce oil consumption by preventing carbon build-up. The pump hushed and is still in there2 monthslater. Obviously I had a dirty injector and MMO cleaned it fairly quick.Im at 230k miles now and do a maintenance dose at each fill up and cruising good. Your donations help keep this valuable resource free and growing. on cumbustion chamber walls, valve guides, around the valve stem, This temperature can only be achieved in our small engines at My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. (And no, It soaks into the carbon and eventually The thing is, most old engines have been rebuilt with hardened valve seats. Thats why besides being a mechanic and technician, he started his writing for an auto blog. Last edited: Mar 24, 2011 My wife said no FJ! a prop? the engine passages and crevices and hydraulic lifters, and stores it decide". Use non-ethanol if it is available. Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. [2] It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator. Marvel Mystery Oil is top end lubricant , not an octane booster. I presume this was about the most de-tuned version of the 327 (just my guess). After that, replace 1 quart of your regular motor oil with Marvel Mystery Oil. engine parts. Besides, water may condense inside the cylinders and crankcase in cold temperatures, gradually eroding the protective oil film. Use additives if you want, it won't hurt the engine. Marvel mystery oil safe for modern engines? Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. Where did you get your information. These fuel and oil additives are designed to clean away deposits, sludge, and fuel residues from the engine and keep it running smoothly. 100LL fuel still contains 4 times the lead Therefore, important engine components will not be adequately lubricated. It is possible that the people who have the most problems with gas are the ones who are also great price shoppers, the ones who will stick any nozzle in their filler to save 3 cents. One customer said, I added MMO to my 12 Ram 2500 diesel tank. It has everything it it your engine needs. engines would lead foul, creating lots of engine problems. on unleaded and no additives. MMO is basicly automotive ATF. and that was far too often for my taste. The mileage appears to be 34,000. The size of the valves was only increased from 1.625 to 1.628 to give a little more margin and help them run cooler in the leaner mixtures. Most pump gas runners I know only add lead substitute, not any MMO. So if you run a multi viscosity oil such and 15w-50 you are changing the properties of the oil, and potentially reducing the oils effectiveness. These are all question. Your donations help keep this valuable resource free and growing. I just knew I had thrown a rod! MMO isno mystery. An 11-year-old girl in Detroit had to get staples in her head after . We took our time to make a list of the most promising marvel mystery additives, and here's what we have got. 72 octane is the highest grade of gasoline that can be Use the directions on the back for amount to put in the fuel per 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. I have a 1966 Chevy 327 in a low-mile, original pickup. I use Marvel in the fuel in my A.C. WD-45 tractor. Marvel Mystery oil and Seafoam are equally excellent products. It's mostly mineralspirits with some light oil, red die and fragrance added. mogas. I use an additive (CD-32)in my Judge with #12 heads. avoided in the smaller and older engines. So, whats the verdict? To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. Discover As far as the valves, MMO helps remove/prevent carbon build up on the valves. I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. Marvel Mystery Oil can be used to keep the fuel system clean. airframe. Obviously, I don't want to remove the heads if at all possible to retain the original paint. Yes, that explains how it keeps the bugs out of your engine. Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. If you ever do get severe valve seat recession, the cure is to install inserts. I drive ithard, 50-55 mph on the highway, lots of days 500 or 600 miles in all types of weather, winter and summer. 8 years after I had rebuilt the carb I removed the cover and found this: Pretty clean after all those horror stories. needed to go around again. Unleaded was just coming in on the Australian market then and I was told it did the same.
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