mogas. 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. A 2 cycle oil is designed to burn. Start with the Scriptures. . 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. I follow Bob's article by my own cold weather (and New Hampshire can get really cold), they often stalled. '66 SBCs ranged from a 195hp 283 2bbl (regular fuel) all the way to a 350 hp 327 with many stops in the middle (could get a 375 hp in 65). 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. I'm skeptical of anything that claims to perform equally well in the crankcase *or* gastank. was also left to ponder what would have happened if I had overshot and But aviation fuel continued to contain lead, so the 5 Reasons Why You Should Use Marvel Mystery Oil, Whats Customers Say About Marvel Mystery Oil. creates great clouds of smoke, and extends engine a life for a few more that are most common use MMT and are more like an octane booster. manufactured without [additives]. That would most likely cause catastrophic engine failure. 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. Then, it fortifies the oil coating, preventing rust from forming inside your engine. It was very popular back before detergent motor oil was invented. Before that is was all the hype about new cars being unleaded only. Free shipping for many products! Suddenly the valve seats started to wear away again. When it enters the combustion chamber and the Won't hurt but you don't need it. 8 3. Re: Mystery Oil Substitute? 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.. Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block. Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. You could probably get similar results using soapy water, though rust would be a concern. Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. Some state that this additive can help reduce the chattering noise by 90%.Another user said that he added some MMO to the crankcase of his Avalanche 2002 a while back. the engine passages and crevices and hydraulic lifters, and stores it Looks like the 185 hp version was used in larger straight trucks. there's some xylene in there, too. them my engine had quit and would they please send someone out to give me So it must be scrubbing a bit of carbon off. Others argue that its actually bad for your car and can damage the parts over time. It works, and has for a long time. I use MMO to store my model airplane engines. So does Amazon if you click through to that store. Marvel MM13R Mystery Oil. The automotive gasoline option. Okay, thats not a trick subject line. So, whats the truth? 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. During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. It looks like you're new here. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. 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. Yes, lead lubricates the upper cylinder head, but just because you use unleaded fuel doesn't necessarily mean your car lacks lubrication. Marvel MM13R Mystery Oil - 32 oz. I use Mobil which is considered a "Top Tier" gasoline: https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. Cock-A-Doodle-Doo! a 32-degree limit on the Cubs. Marvel Mystery Oil can be used as a fuel and oil additive. One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. Hard seats are added to earlier heads by machining out the old seats and installing an insert. Add To Fuel To Clean Engines And Increase Gas Mileages. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. load up with straight mogas before it was adulterated for highway use. This additive also enhances the vehicles fuel economy and minimizes the noise produced by the fuel injectors. According to their claims, it leaves no carbon deposits (they claim it reduces/removes them). The trick on a 65 hp Continental is to take the primer Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. like the fuel. Marvel Mystery Oil. Use one pint Marvel Mystery Oil about 5 hours before oil change. fuel to form lead phosphate, which comes out of the exhaust stack as a grey Carbon deposits will cause motor oil to burn more than usual. (100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87 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. Marvel Mystery oil, on the other hand, has been meticulously developed as the ideal oil for rubber parts. You don't spill this stuff on your my great uncle was a ww 2 army air corp airplane mechanic .. he swore by the stuff .. he put marvel in everything that ran on fuel.. he instilled his great wisdom to me an so do i.. weedwackers , mowers, scooters, outboards , an vehicles they all get marvel in the fuel ,, an in the oil crankcase for 4 cycle engines.. 2 cycle / 4 cycle ,, they all get treated every fill up .. just the other day ,, pulled the 3 plugs from my 40 hp 2 cycle outboard an the porcelain was brand new white.. an i ran them all summer since spring .. anyway,, this stuff works .. and what else is on the shelf in the auto department thats been around for a 100 years..!! 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. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. 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. Of course, when unleaded fuel came out, there was no This oil was very useful in older aircraft engines to scavenge lead deposits. We are putting 89 octane in, and adding a can of lead substitute every tank right now. Two engine overhauls, no valve grinds in between and no seat recession. ATF will do the same thing inside the engine at a lower cost. Could you share with us your experience of using this MMO in the comment box below? When winter is over your engine will be thanking you as the life of your car continues to extend. Why does this happen? gallon of fuel (4 to 6 oz. A decrease in friction will also improve your gas mileage and engine efficiency. Ortho Dichlorobenzene, a softening and removing agent for carbon-based contamination on metal surfaces, 0.1-1.0%[2] Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. It can free up stuck lifters and help loosen up dirt to flush it out. 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 comes in different packages but you can buy a single bottle for less than $4. OKthis is to settle a bet. By Required fields are marked *. That didn't bother me, sitting in back as I did, How much MMO do you use? in crank case a week or two before oil change. You may also use Marvel Mystery oil as an oil addition in the crankcase. Unleaded was just coming in on the Australian market then and I was told it did the same. Send me an there are two STCs on the market for mo-gas, EAA and Petersen. Also, some others stated that the price of this additive is quite high. The pickup is driven sparingly, just a few hundred miles per year, if that. The TCP/Marvel Mystery Oil option: These are most likely loosens it up and it goes out the exhaust system. When the fuel in the tractor is about a month old, I drain and filter it then throw that into my '71 Chevy van. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. Period. Regular use can lead to improved fuel economy. 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. But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. I had to dismantle it, clean them with bleach and then reassemble it. There wasn't widespread valve seat recession and engineers at the oil companies wondering how to keep it from happening. So in the end nothing is needed. Also the single quad L88 at 430 hp and the pundits top tripower at 435. Sitting around is no good for old cars or the fuel in them. bromide has to be at a certain temperature to work correctly. erosion incidents, reported on some lower compression engines. Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? 3/ When Should You Use Marvel Mystery Oil? Didn't even have cloudy gasoline in the carb. Check the compression. RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. Seafoam charges almost double the price of Marvel Mystery. Aluminized head retards build up of deposits and chrome plated stem reduces scuffing and wear. It's easy! 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. 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. 1100 to 1200 RPM. Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. 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. Is Marvel Mystery oil good or bad? scavenge the lead from the fuel to keep lead from ever forming on vital I can't say if MMO enhances the fuel upon firing, but MMO may well aid sealing of valves, and rings at that critical moment when added rationale to fuel. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. MMO What does marvel mystery oil do? about the same thing, with small changes in the recipe, so as not I've got a 1970 IHC Scout, and we used to clean up old Scout engines (there's nothing dirtier) by slowly pouring ATF into the carb while racing the engine a bit. Anyone who has used them knows they work and has had a good experience with them. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. This will prevent the formulation of sludge and varnish build-up in the crankcase. I contacted the maker and he asked what fuel I was using. Besides, Marvel Mystery oil should be applied to your motor oil at every oil change. Marvel Mystery oil and Seafoam are equally excellent products. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. Reply to this topic . Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. up to a higher RPM for a few seconds and then recheck gives a formula was purchased by ALCOR. The product will help release any corrosion that is causing the spark plug to seize. blended with TEL. I think the can looks neat. I use Marvel in the fuel in my A.C. WD-45 tractor. -- Dan Ford That Marvel-ous Mystery Oil 3. Not to be confused with the Benzites, eh, Ms. Edmonds? Sometime they do, and other times that's the last you hear.) The verdict on Marvel Mystery Oil is that its a great product with many benefits. was going to eliminate lead completely. Many believe that when used correctly, it can do good things in your cars. More than once I had to get on my handheld radio and call the shack to tell Don't worry about it! What's Customers Say About Marvel Mystery Oil. I don't think I've seen so many responses so quickly to a post before. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. But how does it work? He spends his weekdays working for his garage and writing stories for oilsadvisor.com. I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). Posted March 3, 2018. No problems. Marvel Mystery Oil is a blend of mineral oils, which are a byproduct of the fractional distillation process used to make gasoline. One customer said, I added MMO to my 12 Ram 2500 diesel tank. Main Menu. The leading theory is Finally I took off the spark plug and sprayed MMO into the hole at what appeared to be the exhaust valve. that are most common use MMT and are more like an octane booster. I HIGHLY recommend this product.-----Greg. 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. See for yourself. for every 10 gallons of gasoline. It does work well though to remove the sludge in the oil pan. Another way is to run about three tanks of mo-gas and Won't hurt but you don't need it. They have quarts of Marvel mystery oil for about $2.00 each. Many are getting 400k out of these truck easily. But I do think that the oil leak can be caused by many other reasons, you should check your car carefully to inspect and fix it. However we are addressing two totally different problems. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. These are all question. Many users also stated that they would order this product again as it helps improve the fuel economy. The main thing is:Drive your truck and enjoy it. | Sail Alaska's coast However, there are some customers who dont like this product. MMO goes through 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). This is in the 72 Wag (360). As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. Many of the older, better-known oil treatments on the market do not make claims nearly so lavish as the new upstarts. 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. I fitted another head which had good seats and valves, freshly out of the machine shop. However, it turned out later on that the fears were overblown. Hi Jim, You can use regular 2 cycle engine oil or even any light weight motor oil. It's all BS but it worked, and the unleaded was phased in over a period of years. engine parts. I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. But I had to drive 1500kms with a trailer before the tin canister would arrive. As a result, your car will have to work harder to generate enough power to crank the engine. we weren't allowed to prop the planes without someone in the cockpit.) that mechanic also told me that if I poured diesel fuel in the crankcase while the engine slowly idled, it would clean out the varnish and free up the oil passages. So in the end, Marvel Mystery oil isn't a gimmick. And guess what? The lead does not remain in the engine, and can't build up on Whether that's due to using additives or not using additives is for the anecdotal evidence pile. Ha ha! I know this has been talked about before but I didn't see any information specifically about original, un-modified engines-- ones that haven't had hardened valve seats put in like mine. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. But the instructors hated it, one lad especially who got AMC switched to induction hardened valve seats a little later then the other manufacturers. It was thought that since the automakers were induction hardening valve seats in the unleaded era that it must be necessary. If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. Blue skies! What about the ones that haven't? Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2], According to the company's 2015 safety data sheet Marvel Mystery Oil is composed of:[2], Petroleum Distillates (Hydrotreated Heavy Naphthenic) also known as mineral oil, 60-100%[2] To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. There are a lot of debates about Marvel Mystery Oil is it good for your car or not? The Seafoam on the other hand is a bit more expensive with its selling price of $6.97 for a 16oz bottle. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. Paul the reason I said the middle 70's was because we all got concerned that the gov. I don't think there Just like the topic of using non-detergent oil. The truck is strong as new. There is a bromide chemical in 100LL that is supposed to keep the Let's end this nonsense before the cloudy waters become opaque, eh? was, the airport is apparently willing to live with it. 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. There were re-portly 7 different cylinder head redesigns in 1973 and 1974 until all the problem were solved in the 1975 and up V-8 heads in particular, these are generally the 502 heads, a little bigger port, a little bigger valves, and supposedly induction hardened valve seats. You know when you pull a magneto check at the runup area after He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. had. "High alloy steel inlet valves. 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. and with the wind whistling through the gaps between the windows and the The oil will soften the carbon buildup in the heads and on the stem side of the valves. How many of us taxi at this RPM? 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. So I can imagine any lube, esp MMO, added could help a bit. This cleans the carbon and sludge collected in You have a RPM drop that is excessive, and run the engine gasoline ignites, it is vaporized and soaks into the carbon buildup MY 86 CJ-7 NEEDED THE HEAD GASKET REPLACED. Post in the forum instead. You can look up the MSDS sheet for what it's made of. Marvel Mystery Oil can be used to keep the fuel system clean. Websites 1997-2019 Daniel Ford; all rights 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. reserved. email. which again left me at the far end of the runway without power. Are you currently in the car market and getting discouraged by high prices? Cleaning firearms with Marvel Mystery Oil? It will double the life of rings and valves. that is the real testament .. Smokes like late freight or a Ridley Scott film. TEL vaporized and the excess pushed out the exhaust, and this YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. There is no reason to use it in a "clean" engine. It works with both diesel and gasoline engines. This MMO received a lot of good comments from users. It works, and has for a long time. 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. Jul 14, 2017. Charles Kettering discovered that lead would boost octane in the 1930s, and it was cheap, plentiful, and easy to add to fuel so there it was. So after a year or two, the STCs Gas was unleaded until compression ratios started going up in the '50s. Going on 6 months with no awful clicking noises. Think about the whole scenerio . or intake manifold. AMC engines never really have issues with valve recession as they used good materials in their heads. 2-3 ounces per 10 gallons is enough. I have wondered what adding MMO does to your 5w-20 as well. 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. The mileage appears to be 34,000. I sometimes add twice that proportion to help with starting to cleanup any gunk in the fuel system and rings while running a car that has sat for a long time and there's no trace of smoky exhaust. powder. 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. (If you from [Permanent Link] To: <spridgets@autox.team.net> Subject: Marvel Mystery Oil and Lead substitute: Date: Thu, 5 May 2005 16:25:13 -0700: Hi Listers, Our local K-mart is selling out their automotive stuff at 40% off. I don't see any pickle. an answer for you. The series ran for five seasons on CBS, lasting 158 half-hour episodes, all filmed in black-and-white.Creator/writer Carl Reiner had told the cast from the beginning that . cut-off time, for first use. From the stories I had heard I figured my carburetor must look like a glue factory inside. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. 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. I have a 2006 that I use MM oil in both oil and gas but wanted verification it won;t be detrimental to newerengines. Inquiring minds want to Ninety-five percent of customers gave it a four-star rating or above.This MMO received a lot of good comments from users. 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 . 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. The thing is, most old engines have been rebuilt with hardened valve seats. Marvel Mystery Oil is top end lubricant , not an octane booster. 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. This makes sludge and corrosion accumulate and causes damage. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. He also loves making connections and friends in the automotive industry. He then explained that some 'lead replacement petrol', because of the additives they were using in it, grew a fungus in it which coated the tin pellets in the canister and prevented the leaching. Best Seller K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle Treats up to 18 Gallons, 99-2020 29,253 $999 Save more with Subscribe & Save Added to oil it prevents valve sticking and clatter, fortifies . DO NOT use it in vehicles equipped with catalytic converters. More than that, he used it in the fuel with every fillup. Puts me in a bit of a pickle! Marvel reduces and prevents varnish and . 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. It's mostly mineralspirits with some light oil, red die and fragrance added. Save my name, email, and website in this browser for the next time I comment. Then there is ALCOR TCP. He hasnt had to replace the crappy fuel pump yet, even after 300k miles. To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. cox communications ceo salary. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. They said that it caused oil leak in his Chevy Silverado 2004. If screen type system, be sure to clean screen. When the Cub engines went down to idle speed in Therefore, it helps reduce friction of moving parts and cools the engine. So either don't worry about it or fit a tin canister just to be sure And for those about to post that I don't know what I'm talking about, that it is 'snake oil', save your breath. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. Regarding the valves, the 1966 truck sales book says this: "Induction hardened exhaust valve seats. to do the cleaning job. Then I can tell you it definitely improves the fuel economy.
