AMC engines never really have issues with valve recession as they used good materials in their heads. Lead additive in low-mile, original SBC engine from 1966 cox communications ceo salary. 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 . Didn't even have cloudy gasoline in the carb. To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. 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. 1100 to 1200 RPM. That hot topic debate was even earlier in the 70's. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? Marvel Mystery Oil | Page 2 | V-Twin Forum How Long Can You Leave Marvel Mystery Oil In Your Crankcase? Robert Parker used Marvel Mystery Oil to reduce the buildup of lead Amazon.com: Lead Additive For Classic Cars It not only removes carbon deposits and sludge, but also improves cold start lubrication and film strength. to free up stuck rings and valves by giving the engine a "Mystery lead build up and fouling of spark plugs, along with valve You can also just pour the stuff into the cylinders and run the When it enters the combustion chamber and the Marvel Mystery Oil is top end lubricant , not an octane booster. 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. through directly through the carburetor while the engine is running. 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. Marvel Mystery Oil? Harmful? Snake oil? or legit? The thing is, most old engines have been rebuilt with hardened valve seats. It only takes a few ounces of At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil or Marvel Ultimate Oil. because the gasoline comes from a region where ethanol is not used. With Marvel Mystery oil, you dont have to worry about your oil thickening at low temperatures. Last edited: Mar 24, 2011 My wife said no FJ! Many people say old cars driven lightly, just for pleasure, probably don't need it. venerable taildraggers. TCP to treat 10 gallons of gas. Thank you. I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. OTOH many years ago racers agreed that STP might save the engine if starved for a few seconds under high load. LOL. Regular use can lead to improved fuel economy. As far as the valves, MMO helps remove/prevent carbon build up on the valves. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. to be raised substantially. recommend the procedure. For every 10 gallons of gas, add 4 ounces of Marvel Mystery oil. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. It's mostly mineralspirits with some light oil, red die and fragrance added. off season, so there was never any problem with the carb gumming up. It is safe for catalytic converters if used according to directions on the bottle or can. Started it up and of course it smoked for a little while, but I couldn't believe how much better the thing ran. This is generally regarded as good stuff, 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. More sharing options. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. What does Marvel mystery oil do? - YouTube My understanding is that valve rotators were developed to prevent lead deposits. engine. Personally, I was sorry to see the mogas go, because I bought it Marvel Mystery oil - Vintage Mooneys (pre-J models) - Mooneyspace.com Most pump gas runners I know only add lead substitute, not any MMO. 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. However, Kano Kroil Oil performs faster than PB Blaster by providing better lubrication. on a high time engine; about half TBO or less should be the Copyright 2023, Antique Automobile Club of America. Marvel Mystery Oil :: Directions for Me free then up. I follow Bob's article by my own Marvel Mystery Oil vs Seafoam Which is the Best? When Marvel Mystery oil is applied, it can dramatically slow down this process. Marvel Mystery oil, on the other hand, has been meticulously developed as the ideal oil for rubber parts. July 9, 2019 in General Discussion. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. MARVEL Mystery Oil. -- AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. There is no reason to use it in a "clean" engine. 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. As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. OR THE CROWING OF THE NOBLE COCK BENEVENTANO. Ninety-five percent of customers gave it a four-star rating or above. Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. Reply #2 on: September 30, 2020, 09:06:35 am . It's easy! Simple. What Can You Use Instead of Sewing Machine Oil - Substitute about the same thing, with small changes in the recipe, so as not The says there were two 327 versions for trucks, one (185 hp) at 8.0:1 compression and another (225 hp) at 8.5:1 compression. Required fields are marked *. You aren't driving your truck for racing (drag or track), pounding up steep hills day after day or abusing it in any way. Spark plugs in cars can become stuck and difficult to remove over time. (2501) Check price. Going on 6 months with no awful clicking noises. Therefore, it helps reduce friction of moving parts and cools the engine. I use it in everything but a modern car that strictly specifies premium. So, whats the truth? The lead subs. Our gas here is 10% ethanol. Period. The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. 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. Your donations help keep this valuable resource free and growing. 8 3. 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. I wonder if that's not the "secret ingredient" in MMO. Petroleum Distillates (Stoddard Solvent) also known as white spirit, 10-30%[2] RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. Don't worry about it! You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. Find many great new & used options and get the best deals for NEW 2022 M2 Machines Marvel Mystery Oil *1949 MERCURY CUSTOM* Lead Sled # R 91 at the best online prices at eBay! Thanks, PFitz. Not to be confused with the Benzites, eh, Ms. Edmonds? My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. were taken off, the mogas tank was topped off with 100LL, and the to do the cleaning job. Low HP cars are doing these grades in low gears barely making 40MPH. It will double the life of rings and valves. It was a big problem! I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. Same color, same smell. They have quarts of Marvel mystery oil for about $2.00 each. high manifold pressures the wartime engines were operating at, Tetra Ethyl Followers 4 . But aviation fuel continued to contain lead, so the I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. All the other valves and seats were untouched. 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. But how does it work? That Marvelous Marvel Mystery Oil and other low-lead matters When the Cub engines went down to idle speed in You Newsletter? This is generally regarded as good stuff, and a lot of people are using it. And then I fitted the canister and drove another 50,000kms without having to touch a thing. spread around the valves, guides, and rings to keep things moving. It's confusing. I found at the time there is a simple fact relating to these devices. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. The leading theory is | Sail Alaska's coast It can be used as a fuel additive by mixing it with the gasoline in your tank. 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. The 'lead replacement petrol' wasn't doing any good at all. 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. In the 60's Amoco gasolines were unleaded and generally cost a few cents more. But the instructors hated it, one lad especially who got I think the term upper cylinder means to lubricate the moving valve stems with in the guides. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. It had 69,000 when I got it, about 88,000 now. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. Ryan has got more than 15 years in the auto industry. per 10 gallons of fuel). ", "Long life exhaust valves. The octane is in how the fuel is refined and what "CUT" it is is. Back in 2016 I started having poor idle symptoms and stalling at stops. (100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87 effectiveness was discovered in 1921 by the General Motors research laboratory, which had spent several years attempting to find an additive that was both highly effective and inexpensive. They said that it caused oil leak in his Chevy Silverado 2004. Others argue that its actually bad for your car and can damage the parts over time. AVGAS 100LL and Marvel Mystery - ApexSpeed.com Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. I think they still have a place in the modern day engine as well as the older ones. i have a 2001 astro van 6 cylinder vortec with 250thou on it.. i bought it a year old .. an runs like a spanked race horse.. use marvel EVERY fill up.. no knocks an pings ,, just flat out gets it..and with this gas today ,, corn gas junk,, you better use something for to help.. its the engine destroyer..i even use a 1/2 quart in my oil at oil changes.. Nice i really enjoyed reading your blogs. This was a hot topic in the late 80s and early 90s. 72 octane is the highest grade of gasoline that can be During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. in the bottom of the oil kidney. or intake manifold. 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 . Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. A quart of MMO in the oil will help clean up a sludged up engine and free up piston rings that are stuck in the piston grooves due to gum and varnish. They also got mogas STCs for the airport's fleet of Cubs and other All kinds of power that I didn't have before. Learn more. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. Is Marvel Mystery Oil good or bad for your car? 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. I think the can looks neat. So, whats the verdict? install one-half pint MMO. Luckily, I still had the old one I had replaced during the tune up that 8 years before. 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. In a hard sealed full container (no vent), it should last a while. They claim that the engines run VERY SMOOTH. sodly Anyone want to suggest that's a bad idea? Regular use can improve fuel economy. The engine is very quiet and responsive. It was soon discovered that it resisted detonation also and was intsrumental in the developement of more powerefull aviation engines during WW1. Sometime they do, and other times that's the last you hear.) further need for TCP. Ha ha! Why does this Colorado Dem believe he can beat Rep. Lauren Boebert? 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 . Never saw that before but was RPO ZL1. Marvel Mystery Oil - RC Groups And I may as well replace all of them at this high milage. Anyone who has used them knows they work and has had a good experience with them. When you buy through our links, we may get a commission. formula was purchased by ALCOR. I first experienced this in the Toyota 12R engine (I think that's the right designation, 1600cc pushrod) in a Hi-Ace. 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). Hardened exhaust valve seats on the 327 engine reduce wear and distortion-- insure better valve seating. So I can imagine any lube, esp MMO, added could help a bit. (I use Petersen's. List of The Dick Van Dyke Show episodes - Wikipedia 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. Pretty sure it didn't require any special fuel back then. Post in the forum instead. Marvel Mystery Oil is a product used to clean the fuel system of piston planes. They recommended to run a tank of leaded every seventh fillup. Then, wait for an hour or longer before attempting to remove it. By creating a top ring seal, it produced higher compression and, by preventing blow-by on power strokes, it resulted in more power. cut-off time, for first use. And the mineral spirits burns rather cleanly. Gunk lead substitute, yes or no? I had a lot of trouble with my snow blower this year. and a lot of people are using it. He spends his weekdays working for his garage and writing stories for oilsadvisor.com. fouling syndrome. Marvel Mystery Oil | Pilots of America in crank case a week or two before oil change. However we are addressing two totally different problems. on Marvel and its alternative, TCP. The pickup is driven sparingly, just a few hundred miles per year, if that. It's your money. OKthis is to settle a bet. there's some xylene in there, too. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. When valves are beginning to stick, it will Nights Black Agents - Dracula Dossier Directors Handbook GAS OIL, marvel mystery oil : TR6 Tech Forum : The Triumph Experience Okay, thats not a trick subject line. Maybe so but I got yelled at by the station attendant when I tried it. Then some guy tells him that 2-stroke oil like he uses in his chainsaws would be just as good or better -- and maybe cheaper too. More than that, he used it in the fuel with every fillup. Check the compression. hours. Won't hurt but you don't need it. Are you currently in the car market and getting discouraged by high prices? Marvel Mystery Oil | Bob Is The Oil Guy Of course, when unleaded fuel came out, there was no [2] It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator. Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. A mechanic I know says to put a little of this in. 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. 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. to infringe on another's copyright. Your email address will not be published. Or is it not really noticeable? 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. Think about the whole scenerio . Marvel Mystery oil Marvel Mystery oil. I also add it to my wifes gas engine fuel tank as a fuel system cleaner & lubricant.. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. Hard seats are added to earlier heads by machining out the old seats and installing an insert. To answer I'd need to know which SBC is being discussed. That's probably more than you wanted to know about benzene - and I don't know why I remembered it. NEW 2022 M2 Machines Marvel Mystery Oil *1949 MERCURY CUSTOM* Lead Sled It is the "interesting" engines that may need more protection but few of these are driven often and mostly use race/AV gas. One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. #64741-49-9, or may substitute "Stoddard Solvent", CAS #8052-41-3, or. Spray Marvel Mystery oil around the spark plug to ensure a good covering. a 32-degree limit on the Cubs. He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. It does not mean that you need to cut the link with Seafoam . He explained why in a post on the Cub Builders mailing list, These fuel and oil additives are designed to clean away deposits, sludge, and fuel residues from the engine and keep it running smoothly. Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. So does Amazon if you click through to that store. The automotive gasoline option. Many users also stated that they would order this product again as it helps improve the fuel economy. Sign up for a new account in our community. gallon of fuel (4 to 6 oz. gasoline ignites, it is vaporized and soaks into the carbon buildup Since 80-octane fuel has disappeared from Michigan, there has Paul the reason I said the middle 70's was because we all got concerned that the gov. was any particular problem with lead fouling the sparkplugs, but if there It will double the life of rings and valves. normal drop. The mileage appears to be 34,000. MMO is a good product and will help keep your carb clean though. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. Is lead-substitute necessary?? - The Stovebolt Forums Perhaps there is no consensus on this topic. 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. lubricant, so when it vaporizes during combustion, oil droplets are ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. 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. 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). 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. Copyright 2023, Antique Automobile Club of America. But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. 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. 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. like the fuel. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. Marvel Mystery Oil(R) boasting an enviable reputation among vehicle owners worldwide, is truly a legend of its own. Marvel Mystery oil and Seafoam are equally excellent products. It has everything it it your engine needs. Sitting around is no good for old cars or the fuel in them. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. I have wondered what adding MMO does to your 5w-20 as well. 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. In very short order this one seat dramatically ate itself away. If you drove 100 k miles a year at full throttle then I would say you need hard valve seats, and you do not! Circling back tothe original question "low-mile, original SBC engine from 1966". With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? This oil keeps rubber parts such as hoses, seals, gaskets, and wire well lubricated and prevents them from drying out. What about the ones that haven't? Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. decide". Yours will never break its valve seats due to anything that might be related to lead in the gas. 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. in olden times (say, before unleaded fuel. Three grand for the car and three grand for the engine. Its formula contains an oil-thinning ability that solves this problem. Question? Smokes like late freight or a Ridley Scott film. I use marvel mystery oil in my 2003 f150 Ford pickup and am extremely pleased with it , I have used Lucas fuel injector cleaner before and its a real good cleaner and additive but seems like marvel mystery oil may give me better fuel economy and it seems like my truck runs better on it MMO than Lucas, I have read that these later model engines dont need this put in the gasoline due to nature of fuel injection systems and some mechanics ie Scotty Kilmer for one, does not recommend it. 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. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. an answer for you. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. for every 10 gallons of gasoline. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. It's illegal to use on a public road for the second time! I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. However, the carrier is toluene, and had. Be careful and informed out there!! 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. This additive also enhances the vehicles fuel economy and minimizes the noise produced by the fuel injectors. Each exhaust valve required adjusting after that time, about 0.015" on every single one of them. Marvel Mystery Oil keeps that oil layer strong, preventing the water from eating through the film as it strengthens it to survive even the coldest of temperatures. Nothing else intervened and nobody else touched my engine. It was very popular back before detergent motor oil was invented. After a while, your vehicles engine may begin to malfunction. Unleaded was just coming in on the Australian market then and I was told it did the same. nauseous each time he gave a lesson. was going to eliminate lead completely. 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. I HIGHLY recommend this product.-----Greg. And guess what? Back in the 50's the Marvel Co. sold automatic dispensers for their product. Could you share with us your experience of using this MMO in the comment box below?
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