on unleaded and no additives. This temperature can only be achieved in our small engines at blended with TEL. They also got mogas STCs for the airport's fleet of Cubs and other DO NOT use it in vehicles equipped with catalytic converters. It's your money. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. Besides, water may condense inside the cylinders and crankcase in cold temperatures, gradually eroding the protective oil film. And I may as well replace all of them at this high milage. creates great clouds of smoke, and extends engine a life for a few more Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. Period. Question? That fourth tank however, you will still have the spark plug formula was purchased by ALCOR. further need for TCP. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. Now you know how it works, I will neither recommend or not Followers 4 . This is generally regarded as good stuff, and a lot of people are using it. I have wondered what adding MMO does to your 5w-20 as well. MMO may improve pump gas, but there is no need for it in avgas. Re: Mystery Oil Substitute? or intake manifold. Keep on posting. This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . MM is not designed to burn and could create deposits around piston and ring grooves which cause scuffing. 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. Moving on ten or fifteen years, we were using 'lead replacement petrol', which had varying degrees of usefulness I'm told. Didn't even have cloudy gasoline in the carb. YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. Use additives if you want, it won't hurt the engine. You are actually in error on many of your assumptions. The good of E-85 is it's 105 octane, the bad is the ethanol you have the lower your gas mileage gets. about sixty miles from Portland, Maine, which happens to be the port where Genesis 1:1-5, 26-31 I Corinthians 8:1-6 John 1; 8; 14 Colossians 1; 2 It contains additives that help lubricate and protect the engine. The leading theory is to use Marvel Mystery Oil. One customer said, I added MMO to my 12 Ram 2500 diesel tank. Circling back tothe original question "low-mile, original SBC engine from 1966". The truck is strong as new. Drive with unleaded and be happy. Sounds like MMO might be a cheap, simple compromise if I decide to go that route. All the other valves and seats were untouched. TEL vaporized and the excess pushed out the exhaust, and this 2-3 ounces per 10 gallons is enough. Ryan has got more than 15 years in the auto industry. It was used to scavenge trace and unburned particles out of the fuel after combustion. Many are getting 400k out of these truck easily. The lead subs. to free up stuck rings and valves by giving the engine a "Mystery N201MKTurbo. It's probably similar to an ashless oil (think 2-cycle oil). People use Marvel Mystery Airtool oil. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. And the mineral spirits burns rather cleanly. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. 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. Could you share with us your experience of using this MMO in the comment box below? http://www.marvelmysteryoil.com/index.php/site/mmo/ It's confusing. The mileage appears to be 34,000. See for yourself. Are you currently in the car market and getting discouraged by high prices? Back in 2016 I started having poor idle symptoms and stalling at stops. Aluminized head retards build up of deposits and chrome plated stem reduces scuffing and wear. Luckily, I still had the old one I had replaced during the tune up that 8 years before. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. Tetra-Ethel Lead is not an octane booster either. You Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. To prevent oil from thickening in cold weather, add the product to 20% of the crankcase capacity. 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 probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. Spark plugs in cars can become stuck and difficult to remove over time. to infringe on another's copyright. The lead does not remain in the engine, and can't build up on that are most common use MMT and are more like an octane booster. and hardened valve seats became common after 72. 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. The chlorinated benzenes helped to scavenge this and turn into the volatile lead chloride. MMO is a good product and will help keep your carb clean though. 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. (If you 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). When piston engines passed by the wayside in the military, Shell Oil bought And it was back to working again, just like that. MMO is basicly automotive ATF. 3 And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory. That will be $4500 please.So I put a good dose of MMO in and on the second tank the knock vanished. Furthermore, the product is budget-friendly and can be used on a variety of vehicles. padgett, this is a stock "hi-torque" 327 truck engine. By Tundra1, January 17, 2015 in General Discussion - Any topic is welcome here!!! So in the end nothing is needed. It will double the life of rings and valves. Smokes like late freight or a Ridley Scott film. Pretty sure it didn't require any special fuel back then. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. | Daniel Ford's books Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. fuel to form lead phosphate, which comes out of the exhaust stack as a grey ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. TCP to treat 10 gallons of gas. It works, and has for a long time. But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. You don't need it, but if you trust your mechanic then there's no harm. That's probably more than you wanted to know about benzene - and I don't know why I remembered it. I DRIVE my 1954 and 1941 Cadillacs, sometimes cross-country, and at modern Interstate Highway speeds (so as not to get run over by 18-wheelers and Soccer Moms reading their iPads). So does Amazon if you click through to that store. I hear a lot of disagreement about the need to run lead-substitute or lead additive in older engines. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. Some people swear by it, some people swear at it, Increases Gas Mileage. Posted March 3, 2018. It can scare you, though. However, it turned out later on that the fears were overblown. Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. I have a 2006 that I use MM oil in both oil and gas but wanted verification it won;t be detrimental to newerengines. It has everything it it your engine needs. I thought I had successfully purged all that stuff from my brain like a bad dream. Blue skies! 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. spread around the valves, guides, and rings to keep things moving. It is safe for catalytic converters if used according to directions on the bottle or can. Also if it did help protect the valves, how would you know? Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. combustion, there is a chemical reaction between TCP and the lead in the story, there's no alcohol in the fuel when it comes ashore at Portland, However, there are some customers who dont like this product. (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. Works OK in modern fuel injected engines , not so well in old carburetor-ed engines, as they also use too much ethanol in the gas. I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Marvel MM13R Mystery Oil - 32 oz. Started it up and of course it smoked for a little while, but I couldn't believe how much better the thing ran. know, so I called the 800 number on the side of the can. Don't listen to them. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. OTH if snake oil makes you happy use it. Main Menu. '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). Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. 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 can think that this light oil will help the rings remain free, and lessen carbon build up in the grooves where the piston rings are located. Share Followers 0. July 9, 2019 in General Discussion. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. I use Marvel in the fuel in my A.C. WD-45 tractor. When I was 19, I put it in the Cutlass I owned. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. much of northern New England's gasoline comes arrives. Benzene is an interesting little hydrocarbon. Regular use can improve fuel economy. 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). I have a 1966 Chevy 327 in a low-mile, original pickup. Puts me in a bit of a pickle! 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. Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. experience with mogas and, finally, by an email from Terry Lutz, expanding I They claim that the engines run VERY SMOOTH. thanksStan. Save my name, email, and website in this browser for the next time I comment. How many of us taxi at this RPM? It's primary purpose is to cool the cutters. the fifth one says let me check and I will get back with you. needed to go around again. I also put a qt. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. ATF will do the same thing inside the engine at a lower cost. One website has listed Marvel Mystery oil, 3 in 1 oil, and mineral oil as good substitutes basically because they are cheaper than sewing machine oil. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. 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. As far as the induction hardenning, Where is that info from? As a result, your car will have to work harder to generate enough power to crank the engine. Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? EAA has an answer, after 5 different people and them my engine had quit and would they please send someone out to give me You know when you pull a magneto check at the runup area after line off the carburetor, hook up a tube, and run Mystery Oil on cumbustion chamber walls, valve guides, around the valve stem, cox communications ceo salary. However, the carrier is toluene, and What power steering fluid is compatible with 89021184? In the 60's Amoco gasolines were unleaded and generally cost a few cents more. 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. I have been driving a 10.25 compression ratio 401 Buick for the last 15 years on regular pump gas. But I had to drive 1500kms with a trailer before the tin canister would arrive. When it enters the combustion chamber and the Most pump gas runners I know only add lead substitute, not any MMO. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. Marvel Mystery Oil MM12R - 16 Fl Oz. This in turn caused increased vehicle performance and fuel economy. 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. Marvel Mystery Oil is a product used to clean the fuel system of piston planes. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! Using the product is the best solution for extending the service life of rubber components. Quote; Link to comment Share on other sites. through directly through the carburetor while the engine is running. I think the can looks neat. Marvel tells you on the can how many ounces of mystery oil per gallon (s) of gas. This in turn caused increased vehicle performance and fuel economy. Inquiring minds want to Your email address will not be published. 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. Lead (TEL) was a necessity. Mystery Oil is a top cylinder lubricant, so when it vaporizes during combustion, oil droplets are spread around the valves, guides, and rings to keep things moving. 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. 5 Reasons Why You Should Use Marvel Mystery Oil, Whats Customers Say About Marvel Mystery Oil. It is the "interesting" engines that may need more protection but few of these are driven often and mostly use race/AV gas. Car was his first love and passion. It's illegal to use on a public road for the second time! Last edited: Mar 24, 2011 My wife said no FJ! Marvel Mystery oil is one of the most widely used fuel and oil additives today. One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. was, the airport is apparently willing to live with it. He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. Hard seats are added to earlier heads by machining out the old seats and installing an insert. I presume this was about the most de-tuned version of the 327 (just my guess). 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. container says not to do it. OKthis is to settle a bet. Like Fox News says,"I report and you More sharing options. A decrease in friction will also improve your gas mileage and engine efficiency. MMO What does marvel mystery oil do? and with the wind whistling through the gaps between the windows and the loosens it up and it goes out the exhaust system. I use MMO to store my model airplane engines. It works, and has for a long time. Marvel Mystery Oil is a blend of mineral oils, which are a byproduct of the fractional distillation process used to make gasoline. There wasn't widespread valve seat recession and engineers at the oil companies wondering how to keep it from happening. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. It had 69,000 when I got it, about 88,000 now. At the instant of There is no reason to use it in a "clean" engine. Sorry for beating a dead horse, guys. 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 . It was a big problem! Suddenly the valve seats started to wear away again. Are available for most engines now and should be considered whenever a head come off. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. Do not worry yourself into an early grave. So I can imagine any lube, esp MMO, added could help a bit. 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. Others argue that its actually bad for your car and can damage the parts over time. 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. Here's my scenario. If the gas has Ethanol, I also add appropriate portions of Star-Tron. MMO isno mystery. Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. Further proof came when I had my next experience. Many believe that when used correctly, it can do good things in your cars. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. avoided in the smaller and older engines. Marvel Mystery Oil and Lead substitute. had. Use one pint Marvel Mystery Oil about 5 hours before oil change. 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. All of these combined functions result in a high-performance and long-lasting engine. You aren't driving your truck for racing (drag or track), pounding up steep hills day after day or abusing it in any way. It was was also left to ponder what would have happened if I had overshot and I also add it to my wifes gas engine fuel tank as a fuel system cleaner & lubricant.. Oil Enema.". A good burn is difficult to achieve in an engine that always runs cool. Marvel mystery oil safe for modern engines? Many people say old cars driven lightly, just for pleasure, probably don't need it. (2501) Check price. Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. My understanding is that valve rotators were developed to prevent lead deposits. erosion incidents, reported on some lower compression engines. Re: Marvel Mystery Oil and E10 in our small engines. This was a hot topic in the late 80s and early 90s. valves and guides to mess up your engine. from 100LL. answered, I do, how often do you have to change your brake pads?). Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. Tetra-Ethel Lead is not an octane booster either. LOL. I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). He also loves making connections and friends in the automotive industry. Of course, when unleaded fuel came out, there was no cold weather (and New Hampshire can get really cold), they often stalled. Neither should be used for the first time When you buy through our links, we may get a commission. I wouldn't call Marvel Mystery oil a "lead additive." whether because of transportation problems (alcohol absorbs water) or You can add Marvel Mystery oil in either the gas tank or the crankcase. An 11-year-old girl in Detroit had to get staples in her head after . the engine passages and crevices and hydraulic lifters, and stores it Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. It is great for old,abused and sludged up engines. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. nauseous each time he gave a lesson. 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. Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe.