marvel mystery oil as lead substitute

I use Mobil which is considered a "Top Tier" gasoline: https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. The lead subs. on Marvel and its alternative, TCP. Not just before an oil change, but continuously. It's confusing. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. Regular use can lead to improved fuel economy. I just knew I had thrown a rod! that are most common use MMT and are more like an octane booster. (If you I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. The metal parts of your engine rust over time and eventually fail. Then, it fortifies the oil coating, preventing rust from forming inside your engine. I wonder if that's not the "secret ingredient" in MMO. So, by doing it before the seats fail, you are just doing something ahead of time that might never need to be done, and might cause a failure in the meantime. It can free up stuck lifters and help loosen up dirt to flush it out. Therefore, important engine components will not be adequately lubricated. 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. It looks like you're new here. The pump hushed and is still in there2 monthslater. gallon of fuel (4 to 6 oz. TCP to treat 10 gallons of gas. to free up stuck rings and valves by giving the engine a "Mystery Many believe that when used correctly, it can do good things in your cars. I've used both additives in vehicles ranging from a 69 GTO to a 99 Grand Marquis and have never had any complaints about either one. So, whats the verdict? That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. 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. Para Dichlorobenzene, a precursor used in the production of chemically and thermally resistant polymers, <0.1%[2]. As Matt said it may not be necessary but doesn't hurt. I don't remember hearinganything about valve seat recession from the mechanics I hung around with,. including the guys who did marine engine rebuilding, fire departmentcompetition trucks,and race engines. It is difficult to pick a winner amongst these two products. It works, and has for a long time. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. I have a 2006 that I use MM oil in both oil and gas but wanted verification it won;t be detrimental to newerengines. I do know it will help when lifters start to be lazy and In a few months all those untouched seats had no problems but the one which had been cut saw the valve bury itself well into the seat, about 3mm down. Inquiring minds want to Change the oil and filter regularly, take it out on the highway a few times a year and blow the carbon out and when required in 75 or 100 thousand miles when you have to open the engine check for valve seat recession and report back. 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. sodly I use MMO to store my model airplane engines. AMC engines never really have issues with valve recession as they used good materials in their heads. Don't worry about it! It has everything it it your engine needs. MMO is basicly automotive ATF. I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. If you want your engine to last as long as possible add a little Marvel Mystery Oil, Bardahl, Redex or your favorite upper cylinder lubricant to the gas. I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. Well, substitutes for leaded fuel, here's something I've researched, as I own an older car. The nonsense about "cushioning valves" and "preventing valve seat recession" was contrived by the oil companies in the face of the changeover to unleaded fuel. that lead is added to aviation fuel to boost octane rating, and with the Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. Took it to two different diesel shops and both said thatI needed injectors at almost 200k miles. In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. 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). And of course, reduce wear to a minimum. 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. Hard seats are added to earlier heads by machining out the old seats and installing an insert. Some will make it to the screen, but 100LL fuel still contains 4 times the lead See Also: Lucas Vs Seafoam: Head-To-Head Comparison. 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). the Warbird's Forum Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? engine parts. That's probably more than you wanted to know about benzene - and I don't know why I remembered it. The exhaust valve must have been stuck before I sprayed the MMO. Product description. Just a little correction here. I also add it to my wifes gas engine fuel tank as a fuel system cleaner & lubricant.. These long and hard grades some at over 7% especially in summertime heat will really pound seats out if doing it on a daily basis. Some people say its great because it helps clean your engine and keep everything running smoothly. Sign in or register to get started. Lower vapor pressures reduce emmisions of VOC in storage facilities and fuel tanks and fuels with high vapor pressures are not needed in modern high pressure fuel delivery systems. An 11-year-old girl in Detroit had to get staples in her head after . Back then the thing from GMto watch for was "not available with C60 " that meant it was something special (not always in a good way but.) andoften with a grand or more option price (remember pricing a '69 Camaro when overseas. Our editors pick the products & services we write about. whether because of transportation problems (alcohol absorbs water) or My old-school mechanic tells me I should be running a lead-additive so it's hard to know who/what to believe. Marvel Mystery Oil can be used as a fuel and oil additive. Water does a better job of heat transfer, and it doesn't smoke. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! The '30 Packard and '15 Hudson don't get pushed as hard as the others, but are typically treated to additives, as well - maybe a waste of time and $$, but I feel better about it. cut-off time, for first use. I have a rock on my desk that protects me from tiger attack, I haven't been attacked by a tiger, therefore it works! Marvel Mystery Oil. The old timers would use it The pickup is driven sparingly, just a few hundred miles per year, if that. A reference in my 1994 Accord owner's manual to Marvel Mystery Oil; it was right after the "hosing out your gas tank" and "cinder block cruise control" chapter. load up with straight mogas before it was adulterated for highway use. the fourth is a tank of av-gas (100LL) Either of these work OK. Thank you. Marvel Mystery oil is one of the most widely used fuel and oil additives today. Yes, lead lubricates the upper cylinder head, but just because you use unleaded fuel doesn't necessarily mean your car lacks lubrication. Paul the reason I said the middle 70's was because we all got concerned that the gov. Posted March 3, 2018. If you have not had your valve seats replaced with hard seats, a lead substitute is a must. 8 years after I had rebuilt the carb I removed the cover and found this: Pretty clean after all those horror stories. Therefore the heads are original and do not have hardened valve seats. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. This site sets no cookies, but the Mailchimp sign-up service LRDaum. Carbon deposits will cause motor oil to burn more than usual. 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 . It was a big problem! I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). You may also use Marvel Mystery oil as an oil addition in the crankcase. 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. we weren't allowed to prop the planes without someone in the cockpit.) MMO may improve pump gas, but there is no need for it in avgas. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. . (100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87 Robert Parker used Marvel Mystery Oil to reduce the buildup of lead While some oils are suitable for use with metal parts, they do not work well with rubber components. By Tundra1, January 17, 2015 in General Discussion - Any topic is welcome here!!! With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. Or any? Seafoam charges almost double the price of Marvel Mystery. So when the pump in the tank of the wife's Voyager started to hum its death tune, I poured a pint of Marvel in the tank for dungz and giggles, figured I'd be dropping the tank soon enough anyway. The main thing is:Drive your truck and enjoy it. Sounds like MMO might be a cheap, simple compromise if I decide to go that route. or intake manifold. I Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. Engine is stock - never been apart and has the 2100 carb. Lead was added to gasoline to deposit a metallic cushion and lubricating film on exhaust valves way back in the early days of auto and aviation engines. This is generally regarded as good stuff, and a lot of people are using it. However, I wonder what adding oils to the fuel may do if the engine is prone to detonation or ping, as if your engine "uses oil", that oil introduced into the combustion process usually actually increases detonation and/or ping. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. Discover AMC switched to induction hardened valve seats a little later then the other manufacturers. A mechanic I know says to put a little of this in. 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. I wouldn't call Marvel Mystery oil a "lead additive." Neither should be used for the first time (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. It also helps lubricate and clean cylinders, pistons, and intake valves. loosens it up and it goes out the exhaust system. answered, I do, how often do you have to change your brake pads?). No problems. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. There is no reason to use it in a "clean" engine. avoided in the smaller and older engines. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. 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's mostly mineralspirits with some light oil, red die and fragrance added. everyone was looking for a lead substitute in forum. He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. on a high time engine; about half TBO or less should be the Marvel Mystery oil and Seafoam are equally excellent products. Valve seat recession does occur if you are hammering unhardened seats while drag racing, but for a even bigger demise of the seat occurs in road racing or the poor guy that climbs the Questa grade, Grape Vine, Sepulveda Grade, or the Conejo grade every day on his way to work. Its formula contains an oil-thinning ability that solves this problem. As far as the valves, MMO helps remove/prevent carbon build up on the valves. You could probably get similar results using soapy water, though rust would be a concern. bromide has to be at a certain temperature to work correctly. container says not to do it. Gunk lead substitute, yes or no? OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. Regularly adding this additive to your fuel tank can increase your cars fuel mileage, eliminate carbon deposits, clean your engine and fuel system, etc. Marvel MM13R Mystery Oil - 32 oz. the fifth one says let me check and I will get back with you. 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.We used to use a quart of ATF to do the same thing.Marvel mystery oil makes a good penetrating oil and is great for an air tool oil.As for lead lubricating the heads,NO,it did not.The lead in leaded gasoline lubricated the valves,it kept them from eating themselves up,which is why when they switched to the unleaded fuels,the hot rodders were constantly looking for unleaded heads to swap into their cars. THIS WAS AT 95K. You are actually in error on many of your assumptions. It was Understanding that the various brands of what I call 'tin canisters, which are marketed under many names, worked to save valve seats by leaching tin into the fuel, I ordered one. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. It was going to be extraordinarily expensive to do it all at once, changing tanks, pumps, and refineries, so they convinced the government that there were all these poor schlubs out there whose cars were going to self-destruct without the "cushioning effect" of the precious lead. More than once I had to get on my handheld radio and call the shack to tell Also the single quad L88 at 430 hp and the pundits top tripower at 435. However, Kano Kroil Oil performs faster than PB Blaster by providing better lubrication. This is generally regarded as good stuff, I have been driving a 10.25 compression ratio 401 Buick for the last 15 years on regular pump gas. Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. to use Marvel Mystery Oil. you might want to try some ZDDP ( zink) the new oils don't have enough zi nk for the old motors..search it on goggle for more info. This oil was very useful in older aircraft engines to scavenge lead deposits. Someone said MMO has been out for years, what more could you want? -- Daniel Ford, by Robert Parker (Piper Cub Builders List). Marvel Mystery Oil MM12R - 16 Fl Oz. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. 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 . My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. like the fuel. It will double the life of rings and valves. Hampton Airfield 7B3 is located on the New Hampshire seacoast, Many of the older, better-known oil treatments on the market do not make claims nearly so lavish as the new upstarts. Quote; Link to comment Share on other sites. Each exhaust valve required adjusting after that time, about 0.015" on every single one of them. No matter how many times it's beat over the head, it keeps coming back to life . ", "Hydraulic valve lifters, both inlet and exhaust.". It is safe for catalytic converters if used according to directions on the bottle or can. Deutsch; English; Franais; Portugus airframe. Oct 11, 2006 . WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. 2/ Will Marvel Mystery Oil Reduce Oil Consumption? Ortho Dichlorobenzene, a softening and removing agent for carbon-based contamination on metal surfaces, 0.1-1.0%[2] Contact Us - DO NOT EMAIL CAR QUESTIONS. 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). high manifold pressures the wartime engines were operating at, Tetra Ethyl N201MKTurbo. It's your money. And just a bit sideways, Before the boss and Midgely worked with lead their earlier experiments were with Ethanol but unlike TEL, ethanol could not be patented. Didn't even have cloudy gasoline in the carb. Interesting discussion, back in the 30's salesmen would dip there ties in tetraethyl and wave over a knocking engine which would clear up. Yes, that explains how it keeps the bugs out of your engine. You need to be a member in order to leave a comment. | Daniel Ford's books Worse, I once had the engine quit as I was coming in for a landing, Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. Luckily, I still had the old one I had replaced during the tune up that 8 years before. | Reading Proust. After posting Mr. Parker's article, I had a personal experience with Can MMO be used as a lead substitute? How many of us taxi at this RPM? I HIGHLY recommend this product.-----Greg. in olden times (say, before unleaded fuel. Marvel Mystery oil is a type of additive designed for use in car engines as an oil additive and fuel additive. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. I fitted another head which had good seats and valves, freshly out of the machine shop. Added to oil it prevents valve sticking and clatter, fortifies . Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. Also does Marvel mystery oil work? Marvel Mystery Oil is top end lubricant , not an octane booster. So in the end, Marvel Mystery oil isn't a gimmick. Marvel Mystery oil has been carefully designed with additional ingredients to help reduce oil consumption by preventing carbon build-up. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. Are cars nowadays wanting for top cyl lubrication with unleaded gas? RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. because the gasoline comes from a region where ethanol is not used. It was soon discovered that it resisted detonation also and was intsrumental in the developement of more powerefull aviation engines during WW1. Benzene is an interesting little hydrocarbon. Nothing else intervened and nobody else touched my engine. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. You don't need it, but if you trust your mechanic then there's no harm. A 2 cycle oil is designed to burn. were taken off, the mogas tank was topped off with 100LL, and the He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. Slippery stuff! 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. It was very popular back before detergent motor oil was invented. know, so I called the 800 number on the side of the can. They have quarts of Marvel mystery oil for about $2.00 each. Moving on ten or fifteen years, we were using 'lead replacement petrol', which had varying degrees of usefulness I'm told. Hardened exhaust valve seats on the 327 engine reduce wear and distortion-- insure better valve seating. YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. Also if it did help protect the valves, how would you know? Ninety-five percent of customers gave it a four-star rating or above. venerable taildraggers. Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. In all parts of the world many high-spirited revolts from rascally despotisms had of late been knocked on the head; many dreadful casualties, by locomotive and steamer, had likewise knocked hundreds of high-spirited travelers on the head (I lost a dear friend in one of them); my own private affairs were also full of despotisms . Sign up for a new account in our community. Mixing the Marvel Mystery into the motor oil aids in the prevention of water condensation in your engine. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. 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. 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.

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