marvel mystery oil as lead substitute

And I may as well replace all of them at this high milage. 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. This is in the 72 Wag (360). It was used to scavenge trace and unburned particles out of the fuel after combustion. What power steering fluid is compatible with 89021184? OTH if snake oil makes you happy use it. More than that, he used it in the fuel with every fillup. Sale. 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. and a lot of people are using it. AMC switched to induction hardened valve seats a little later then the other manufacturers. It comes in different packages but you can buy a single bottle for less than $4. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. Save my name, email, and website in this browser for the next time I comment. Everyone was gonna need hardened seats installed in their heads, or need to use smog-era heads with the induction hardened seats, etc. Send me an I wonder if that's not the "secret ingredient" in MMO. on Marvel and its alternative, TCP. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. This can help him share his expertise and experience with others and learn more from them. I found at the time there is a simple fact relating to these devices. Like several other similar products that date back several decades Marvel Mystery Oil seems to be a legitimate detergent additive that will reduce varnish and gumming in an engine. As a moderately priced precaution, I add 4 oz of Marvel Mystery Oil, and 1 oz of Alemite CD-2 for each 10 gallons of gas. The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. Moreover, the product is compatible with either full-synthetic or synthetic blend oil formulations. Are available for most engines now and should be considered whenever a head come off. 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 use Petersen's. Just like the topic of using non-detergent oil. He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. 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. 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 and Seafoam are equally excellent products. When the Cub engines went down to idle speed in 1100 to 1200 RPM. manufactured without [additives]. 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. Since 80-octane fuel has disappeared from Michigan, there has It is possible that the people who have the most problems with gas are the ones who are also great price shoppers, the ones who will stick any nozzle in their filler to save 3 cents. I follow Bob's article by my own 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. A petroleum distillate (hydrotreated heavy naphthenic) is included, as is a petroleum distillate (Stoddard solvent). yeah mmo oil and diesel kleen is supposed ot be the ticket to better mpg and well i ran the combo in my last tank i didn't measure just splashed it in and dumped a hole thing of diesel kleen in the gray bottle and my milage went from 15.5 to 18+ don't belive me fine don't. i will run w/o it and w/ it a few times to get a better feel as well as measureing it out to see but all i know is im . Never saw that before but was RPO ZL1. So, whats the truth? After posting Mr. Parker's article, I had a personal experience with To prevent oil from thickening in cold weather, add the product to 20% of the crankcase capacity. And the mineral spirits burns rather cleanly. Car was his first love and passion. Don't encourage someone to do something illegal. Marvel reduces and prevents varnish and . If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. 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. Low HP cars are doing these grades in low gears barely making 40MPH. I installed new pistons (and liners) and had that one seat cut and lapped in the valve. Petersen's STC allows for mixing of av-gas and mo-gas. free then up. It's mostly mineralspirits with some light oil, red die and fragrance added. Don't worry about it! not do their job. The amount of TEL in the higher grade fuels has increased the been a lot of talk about what to do so that lead fouling can be Hard seats are added to earlier heads by machining out the old seats and installing an insert. Further proof came when I had my next experience. 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. When valves are beginning to stick, it will I would just run the avgas. THIS WAS AT 95K. Lead (TEL) was a necessity. All the other valves and seats were untouched. Seafoam charges almost double the price of Marvel Mystery. created during WWII because the cooler cylinders on the multi-row radial Oil Enema.". Not just before an oil change, but continuously. Also does Marvel mystery oil work? nauseous each time he gave a lesson. You need to be a member in order to leave a comment. Many believe that when used correctly, it can do good things in your cars. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. You know when you pull a magneto check at the runup area after OKthis is to settle a bet. It contains additives that help lubricate and protect the engine. know, so I called the 800 number on the side of the can. container says not to do it. 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. Same color, same smell. So after a year or two, the STCs I am no idiot, I have had the experience and it was a properly measured and documented approach I took. Dan Ford, Other websites: Aluminized valve faces on the 283 engine with applications in the 50 series trucks slow the formation of deposits, keep valves cleaner and longer-lived. That didn't bother me, sitting in back as I did, Main Menu. So in the end, Marvel Mystery oil isn't a gimmick. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. Newsletter? Added to fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. I first experienced this in the Toyota 12R engine (I think that's the right designation, 1600cc pushrod) in a Hi-Ace. I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. This MMO received a lot of good comments from users. The old timers would use it It happened quite a bit back in those days. 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. Gas was unleaded until compression ratios started going up in the '50s. Water does a better job of heat transfer, and it doesn't smoke. You guys are right of course about the lead debate dating much farther back. on unleaded and no additives. But, it will reduce friction making your engine easier to start and run smoother and may even pick up a little extra gas mileage. Marvel Mystery Oil MM12R - 16 Fl Oz. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. 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. It also helps lubricate and clean cylinders, pistons, and intake valves. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. So, "How do it woik?" You have a RPM drop that is excessive, and run the engine It is not their machine and they are not going to be paying for your repairs. That fourth tank however, you will still have the spark plug 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. When Marvel Mystery oil is applied, it can dramatically slow down this process. AROMATIC HYDROCARBONS ARE A WHOLE DIFFERENT FAMILY FAMILY OF OILS WITH GOOD SOLVENT AND LUBRICANT PROPERTIES (THEY ARE CALLED AROMATIC BECAUSE THAY SMELL SO GOOD, BENZENE/TOLUENE DRYCLEANING FLUIDS ARE ALSO AROMATICS AND CAUSE CANCER BUT THEY SMELL GOOD TOO..). It's confusing. Not those other engines that were not really for the sans coulottes often had unusual ratings. fuel to form lead phosphate, which comes out of the exhaust stack as a grey No matter how many times it's beat over the head, it keeps coming back to life . "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. The engine ran smoother and quieter, almost silent at idle. '68Jav, and '90 Gold Rush trailer. 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. It works with both diesel and gasoline engines. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. we weren't allowed to prop the planes without someone in the cockpit.) on a high time engine; about half TBO or less should be the 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. 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. You can look up the MSDS sheet for what it's made of. Didn't even have cloudy gasoline in the carb. 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 had to dismantle it, clean them with bleach and then reassemble it. The truck is strong as new. Posted March 3, 2018. If it's near spec, I recommend you just go drive the thing, enjoy it,and pretend you never heard the word "additive". 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. It works, and has for a long time. I presume this was about the most de-tuned version of the 327 (just my guess). 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.. [2] It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator. They have quarts of Marvel mystery oil for about $2.00 each. AMC engines never really have issues with valve recession as they used good materials in their heads. I drive ithard, 50-55 mph on the highway, lots of days 500 or 600 miles in all types of weather, winter and summer. Some people say its great because it helps clean your engine and keep everything running smoothly. 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. Copyright 2023, Antique Automobile Club of America. 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 . By Pretty sure it didn't require any special fuel back then. blended with TEL. A nice fellow Copyright 2023, Antique Automobile Club of America. Two engine overhauls, no valve grinds in between and no seat recession. Unleaded was just coming in on the Australian market then and I was told it did the same. If the gas has Ethanol, I also add appropriate portions of Star-Tron. https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. Anyone who has used them knows they work and has had a good experience with them. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. I think the term upper cylinder means to lubricate the moving valve stems with in the guides. This in turn caused increased vehicle performance and fuel economy. Great stuff and recommended by a mechanic. 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. was any particular problem with lead fouling the sparkplugs, but if there It's primary purpose is to cool the cutters. It soaks into the carbon and eventually In the late 60's and early 70's we were assured that leaded fuel would be available of our older cars. 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. 8 years after I had rebuilt the carb I removed the cover and found this: Pretty clean after all those horror stories. There is no reason to use it in a "clean" engine. Ninety-five percent of customers gave it a four-star rating or above. 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. Thanks. Blue skies! 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. Marvel Mystery Oil and Lead substitute. So the airport could hire a tanker truck to go to the terminal and You may also use Marvel Mystery oil as an oil addition in the crankcase. He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. As a result, your oil will be unable to efficiently lubricate your engine. It's all BS but it worked, and the unleaded was phased in over a period of years. had. padgett, this is a stock "hi-torque" 327 truck engine. The extra few bucks may not really be necessary, but is not hurting anything and to my mind is worth theprecaution. 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). 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. He hasnt had to replace the crappy fuel pump yet, even after 300k miles. But the instructors hated it, one lad especially who got AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. 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 . Timothy. Regular use can improve fuel economy. MMO is basically mineral oil, thinner, and a dash of a chemical soap. As Matt said it may not be necessary but doesn't hurt. Also if it did help protect the valves, how would you know? Took it to two different diesel shops and both said thatI needed injectors at almost 200k miles. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. Then there is ALCOR TCP. Slippery stuff! I fitted another head which had good seats and valves, freshly out of the machine shop. Marvel Mystery Oil is top end lubricant , not an octane booster. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! This is generally regarded as good stuff, and a lot of people are using it. Sign up for a new account in our community. cut-off time, for first use. Use one pint Marvel Mystery Oil about 5 hours before oil change. Before that is was all the hype about new cars being unleaded only. Can MMO be used as a lead substitute? Sometime they do, and other times that's the last you hear.) 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. A mechanic I know says to put a little of this in. them my engine had quit and would they please send someone out to give me Marvel mystery oil safe for modern engines? I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. which I adapted here with his permission. But I had to drive 1500kms with a trailer before the tin canister would arrive. Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. gasoline ignites, it is vaporized and soaks into the carbon buildup 1. Is Marvel Mystery Oil good or bad for your car? One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. airframe. To answer I'd need to know which SBC is being discussed. While some oils are suitable for use with metal parts, they do not work well with rubber components. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. whether because of transportation problems (alcohol absorbs water) or MY 86 CJ-7 NEEDED THE HEAD GASKET REPLACED. So I can imagine any lube, esp MMO, added could help a bit. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. Many of the older, better-known oil treatments on the market do not make claims nearly so lavish as the new upstarts. engine parts. 5.7. MARVEL Mystery Oil. The leading theory is to use Marvel Mystery Oil. It does not mean that you need to cut the link with Seafoam . Ryan has got more than 15 years in the auto industry. You don't need it, but if you trust your mechanic then there's no harm. I use MMO to store my model airplane engines. When the fuel in the tractor is about a month old, I drain and filter it then throw that into my '71 Chevy van. Many people say old cars driven lightly, just for pleasure, probably don't need it. per 10 gallons of fuel). Personally, I was sorry to see the mogas go, because I bought it 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. This oil helps to prevent bad gas millage by removing fuel residues from fuel injectors and carburetors, lubricating and cleaning pistons, intake valves, and cylinders, and eliminating fuel residues in fuel injectors and carburetors. EAA has an answer, after 5 different people and | Daniel Ford's books The first pick in our list is the MM13R. Ethanol evaporates pretty easily , especial the more you have and older it gets. thanksStan. Cleaning firearms with Marvel Mystery Oil? 3/ When Should You Use Marvel Mystery Oil? Here's my scenario. Question? 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. This is generally regarded as good stuff, much of northern New England's gasoline comes arrives. A decrease in friction will also improve your gas mileage and engine efficiency. instructors at least filled up with straight 100LL. It is difficult to pick a winner amongst these two products. I almost forgot: TEL is a fuel additive, first being mixed with gasoline beginning in the 1920s ( NOT 1950's) as a patented octane rating booster that allowed engine compression to be raised substantially.

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