1100 to 1200 RPM. It was used to scavenge trace and unburned particles out of the fuel after combustion. Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. Going on 6 months with no awful clicking noises. MMO What does marvel mystery oil do? Question? install one-half pint MMO. Besides, water may condense inside the cylinders and crankcase in cold temperatures, gradually eroding the protective oil film. The pickup is driven sparingly, just a few hundred miles per year, if that. | Facebook
I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. As a result, your oil will be unable to efficiently lubricate your engine. Marvel Mystery Oil and Avgas.. | Southern Airboat Forum Besides, Marvel Mystery oil should be applied to your motor oil at every oil change. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. to use Marvel Mystery Oil. engine. He also loves making connections and friends in the automotive industry. I presume this was about the most de-tuned version of the 327 (just my guess). Which brings up an interesting topic: yes most mass production engines under about 10:1 compression and 4" bore (see "flame propagation rates") are reasonably safe under light duty on 93 PON. Most gas has about 10 to 15% these days.E-85 has as much as 85 % ethanol, but out west here it's more like e-40 or 50 . The main thing is:Drive your truck and enjoy it. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. When the Cub engines went down to idle speed in
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. In terms of pricing, both fuel additives have a pretty significant difference. avoided in the smaller and older engines. Marvel Mystery Oil is top end lubricant , not an octane booster. Sorry if this has been discussed before (I know it has been). Perhaps there is no consensus on this topic. Followers 4 . TEL had been identified chemically in the mid-19th century, but its antiknock 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. email. Nothing else intervened and nobody else touched my engine. What power steering fluid is compatible with 89021184? Petersen's STC allows for mixing of av-gas and mo-gas. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. So, whats the verdict? created during WWII because the cooler cylinders on the multi-row radial
One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. ATF will do the same thing inside the engine at a lower cost. The metal parts of your engine rust over time and eventually fail. 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. Marvel Mystery Oil is a product used to clean the fuel system of piston planes. He spends his weekdays working for his garage and writing stories for oilsadvisor.com. Marvel Mystery Oil and E10 in our Small Engines I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. AMC must have hardenned them deeper. because the gasoline comes from a region where ethanol is not used. Marvel MM12R Mystery Oil - 16 oz. - Amazon.ca Added to fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. Others say a bit of Marvel Mystery oil in each tank is a good idea. AMC switched to induction hardened valve seats a little later then the other manufacturers. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. Discover I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. For years we raced methonal fueled sprint cars without top oil and dispite proper mantainance we rebuilt Hilborn fuel pumps 3-4 times a season. They said that it caused oil leak in his Chevy Silverado 2004. Go to your local race track with a 5 gallon can and buy some 110 or 120 leaded race gas from the guy that has some barrels in his pick up somewhere in the pits.. $10 - $15 per gallon. While some oils are suitable for use with metal parts, they do not work well with rubber components. L79 & Muncie in a SS Nova was even better. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. Drive it as it is, put regular gas in it and stop worrying. 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. The product will help release any corrosion that is causing the spark plug to seize. When winter is over your engine will be thanking you as the life of your car continues to extend. And the mineral spirits burns rather cleanly. and on the spark plug. Marvel Mystery Oil vs. Two-Stroke Oil? - Arboristsite.com 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 . An 11-year-old girl in Detroit had to get staples in her head after . My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. that are most common use MMT and are more like an octane booster. Mystery Oil Substitute? - Office of Steam Forum for Model & Toy Steam Marvel Mystery Oil - Wikipedia decide". Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. It's more cleaner than oil. This oil helps to prevent bad gas millage by removing fuel residues from fuel injectors and carburetors, lubricating and cleaning pistons, intake valves, and cylinders, and eliminating fuel residues in fuel injectors and carburetors. Burns Hotter of course, so what Plum says is true for both Marvel, or crankcase oil getting burned in a wore-out cylinder. No problems. Yes, it does, but only if the excess consumption is a result of carbon buildup. Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] I found at the time there is a simple fact relating to these devices. Inquiring minds want to
What does Marvel mystery oil do? - YouTube It will double the life of rings and valves. Both are high in detergents
It's mostly mineralspirits with some light oil, red die and fragrance added. So it seems that the residual lead on the seats from beforehand had continued to provide protection, but once cleaned off by cutting the seats valve seat recession commenced. The first pick in our list is the MM13R. on unleaded and no additives. So I guess the question comes down like this: 3. Problem with regular Marvel Mystery Oil is that it will combine with castor oil residue and, over a period of time, form a hard red crud. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. GM bought the rights to much of Pierce's work and hired him as a consultant. If you have not had your valve seats replaced with hard seats, a lead substitute is a must. Gas with lead substitute - Maintenance/Repairs - Car Talk Community sodly that are most common use MMT and are more like an octane booster. I wonder if that's not the "secret ingredient" in MMO. Probably not an issue with racing, however. Use additives if you want, it won't hurt the engine. Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block. With no alcohol in the system, the gasoline stayed fresh through the
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). Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. You don't need it, but if you trust your mechanic then there's no harm. the fourth is a tank of av-gas (100LL) Either of these work OK.
Each exhaust valve required adjusting after that time, about 0.015" on every single one of them. mogas. It looks like you're new here. Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. Everyone was gonna need hardened seats installed in their heads, or need to use smog-era heads with the induction hardened seats, etc. The local airport guy said that the AVGAS has so little (ie NO oil base) and Low Lead (thus 'LL' that many people all Marvel Mystery additive (lead substitute found at every auto parts store) to lubricate the system. When piston engines passed by the wayside in the military, Shell Oil bought
Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. I Timothy 3:16. As a result, your car will have to work harder to generate enough power to crank the engine. More than that, he used it in the fuel with every fillup. Marvel mystery oil safe for modern engines? Further proof came when I had my next experience. Yes, that explains how it keeps the bugs out of your engine. Marvel Mystery Oil as a Lead Substitute? - The AMC Forum The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. fouling syndrome. Thanks, PFitz. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. Fuel Additives at Lowes.com The Dick Van Dyke Show is an American television sitcom starring Dick Van Dyke as Rob Petrie, Mary Tyler Moore as Laura Petrie, Morey Amsterdam as Buddy Sorrell, Rose Marie as Sally Rogers, and Richard Deacon as Mel Cooley.. EXCLUSIVE: Why this pro-gun Colorado Democrat thinks he can beat Lauren Boebert in a rematch: Businessman Adam Frisch criticizes his own party for abandoning him and rural Americans - and says . Paul the reason I said the middle 70's was because we all got concerned that the gov. Just like the topic of using non-detergent oil. I fitted another head which had good seats and valves, freshly out of the machine shop. 72 octane is the highest grade of gasoline that can be
Using the product is the best solution for extending the service life of rubber components. 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. 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. The problem turned out to be one of those new condensers. fuel to form lead phosphate, which comes out of the exhaust stack as a grey
But I had to drive 1500kms with a trailer before the tin canister would arrive. Marvel Mystery Oil | Bob Is The Oil Guy YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. Every Reason You Should Use Marvel Mystery Oil to infringe on another's copyright. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. 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. Marvel Mystery Oil? Harmful? Snake oil? or legit? I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. The leading theory is to use Marvel Mystery Oil. creates great clouds of smoke, and extends engine a life for a few more
an answer for you. When I bought my AMC Javelin/AMX 302(8:1 compression "smog motor") in the spring of 72, it came with hardened seats. 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. And the mogas smelled! Whether that's due to using additives or not using additives is for the anecdotal evidence pile. 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. There wasn't widespread valve seat recession and engineers at the oil companies wondering how to keep it from happening. Marvel Mystery Oil - Cast Bullet Forum Marvel Mystery Oil as a Lead Substitute? - The AMC Forum I have never had issues with even square port heads with valve recession and I rag the heck out of my cars and used to cruise around the desert at 120 M.P.H. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. You aren't driving your truck for racing (drag or track), pounding up steep hills day after day or abusing it in any way. Aluminized valve faces on the 283 engine with applications in the 50 series trucks slow the formation of deposits, keep valves cleaner and longer-lived. That didn't bother me, sitting in back as I did,
I am no idiot, I have had the experience and it was a properly measured and documented approach I took. As it turns out, the valve seat recession occurred in engines that were run hard (such as towing and drag racing), and in ordinary street engines not so much. I
Also does Marvel mystery oil work? Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! You
Posted September 2019. I use MMO to store my model airplane engines. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. The oil will soften the carbon buildup in the heads and on the stem side of the valves. After posting Mr. Parker's article, I had a personal experience with
I recommend my customers addMMO to the gas tankmore for protecting and keepingthe fuel system and upper rings cleaner and not sticking as the more violate gasolines of todaydry out from not being run for a few weeks or more. 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 can be used as a fuel additive by mixing it with the gasoline in your tank. Car was his first love and passion. load up with straight mogas before it was adulterated for highway use. 1. Marvel Mystery Oil can be used to keep the fuel system clean. ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. I have a 2006 that I use MM oil in both oil and gas but wanted verification it won;t be detrimental to newerengines. This improves your gas mileage by increasing the . Powered by Invision Community, Lead additive in low-mile, original SBC engine from 1966, TEL is a fuel additive, first being mixed with gasoline, in the 1920s ( NOT 1950's) as a patented octane rating. 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. answered, I do, how often do you have to change your brake pads?). Main Menu. which I adapted here with his permission. Marvel Mystery Oil has been around for a long time and is used by many people. When it enters the combustion chamber and the
-- Dan Ford That Marvel-ous Mystery Oil Air cooled VW's loved MMO for long road trips! Marvel Mystery Oil Good Or Bad [In-depth Review 2022] 3/ When Should You Use Marvel Mystery Oil? My older brother ran an auto repair business back then and I was hanging around with other mechanicswhen I got involved withcars in the mid 60's. Are cars nowadays wanting for top cyl lubrication with unleaded gas? Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. And it was back to working again, just like that. Marvel Mystery Oil and Lead substitute - team.net I wouldn't call Marvel Mystery oil a "lead additive." related: Seafoam vs BG 44K: Head-to-Head Comparison. in the bottom of the oil kidney. AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. They recommended to run a tank of leaded every seventh fillup. Okay, thats not a trick subject line. What's Customers Say About Marvel Mystery Oil. Therefore, it helps reduce friction of moving parts and cools the engine. Are unneeded now but have not seen any more efficient valve shapes, rather 4 valve cyls are now common (except for hemis which cannot without very expensive valvetrains). Drive with unleaded and be happy. Our editors pick the products & services we write about. This site sets no cookies, but the Mailchimp sign-up service
I don't think there
Took it to two different diesel shops and both said thatI needed injectors at almost 200k miles. Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. If you have a question and call, Petersen has
One customer said, I added MMO to my 12 Ram 2500 diesel tank. Use the directions on the back for amount to put in the fuel per
Use non-ethanol if it is available. Right. You may also use Marvel Mystery oil as an oil addition in the crankcase. LOL. 80/87 has 0.50 ml TEL [tetra-ethyl lead] per gallon and is dyed RED, 91/96 has 2.00 ml TEL per gallon and is dyed BLUE, 100LL has 2.00 ml TEL per gallon and is dyed BLUE, 100/130 has 3.00 ml TEL per gallon and is dyed GREEN, 115/145 has 4.60 ml TEL per gallon and is dyed PURPLE. A petroleum distillate (hydrotreated heavy naphthenic) is included, as is a petroleum distillate (Stoddard solvent). Won't hurt but you don't need it. Amazon.com: Lead Additive For Classic Cars Don't worry about it! to free up stuck rings and valves by giving the engine a "Mystery
instructors at least filled up with straight 100LL. Smokes like late freight or a Ridley Scott film. Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. Marvel Mystery Oil(R) boasting an enviable reputation among vehicle owners worldwide, is truly a legend of its own. So does Amazon if you click through to that store. This is a fuel additive specifically designed to
The "Turbo-Fire" 327, by comparison, had a 10.5:1 compression ratio. The lead subs. 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 that does much good. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. Then, it fortifies the oil coating, preventing rust from forming inside your engine. Copyright 2023, Antique Automobile Club of America. in crank case a week or two before oil change. This in turn caused increased vehicle performance and fuel economy. Mystery Oil also improved gas mileage and minimized engine wear. MMO goes through
Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. was going to eliminate lead completely. Old standbys like Bardahl. Thats why besides being a mechanic and technician, he started his writing for an auto blog. cut-off time, for first use. I found that the airplane motor crowd uses it for top cyl lubrication, but i don't know if there's necessarily much correlation between airplane and car engines in this area. was any particular problem with lead fouling the sparkplugs, but if there
The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. whether because of transportation problems (alcohol absorbs water) or
Marvel Mystery Oil is a blend of mineral oils, which are a byproduct of the fractional distillation process used to make gasoline. 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. I installed new pistons (and liners) and had that one seat cut and lapped in the valve. It was very popular back before detergent motor oil was invented. The octane is in how the fuel is refined and what "CUT" it is is. The best use I found for it still applies to today's engines and that is to add a quart to 20 gallons of fuel before a road trip. Thank you. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. Low HP cars are doing these grades in low gears barely making 40MPH. It will double the life of rings and valves. The
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. Another way is to run about three tanks of mo-gas and
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. marvel mystery oil as lead substitute - zappybliss.com 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. You have a RPM drop that is excessive, and run the engine
formula was purchased by ALCOR. Be careful and informed out there!! You need to be a member in order to leave a comment. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. Start with the Scriptures. Marvel Mystery Oil | Pilots of America I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. Your donations help keep this valuable resource free and growing. Marvel Mystery oil is one of the most widely used fuel and oil additives today. to do the cleaning job. A 2 cycle oil is designed to burn. everyone was looking for a lead substitute in forum. Ethanol evaporates pretty easily , especial the more you have and older it gets.
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