marvel mystery oil as lead substitute

So after a year or two, the STCs EAA has an answer, after 5 different people and By Tundra1, January 17, 2015 in General Discussion - Any topic is welcome here!!! Marvel Mystery Oil can be used as a fuel and oil additive. I use an additive (CD-32)in my Judge with #12 heads. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. there's some xylene in there, too. It also helps lubricate and clean cylinders, pistons, and intake valves. 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. Definitely not a Corvette motor. I have a 1966 Chevy 327 in a low-mile, original pickup. venerable taildraggers. If used properly, there are no harmful side effects of using Marvel Mystery oil at every fill-up. Our editors pick the products & services we write about. Your email address will not be published. The lead does not remain in the engine, and can't build up on 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. Tetra-Ethel Lead is not an octane booster either. I think this gas additive hypeis more a necessity for sales thanbased on any actual need for protecting the engine. 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. up to a higher RPM for a few seconds and then recheck gives a spread around the valves, guides, and rings to keep things moving. 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. and a lot of people are using it. on a high time engine; about half TBO or less should be the Like Fox News says,"I report and you The The best use I found for it still applies to today's engines and that is to add a quart to 20 gallons of fuel before a road trip. Drive it as it is, put regular gas in it and stop worrying. I | Sail Alaska's coast Hard seats are added to earlier heads by machining out the old seats and installing an insert. Inquiring minds want to I use Marvel in the fuel in my A.C. WD-45 tractor. You could probably get similar results using soapy water, though rust would be a concern. It was a big problem! Many of the older, better-known oil treatments on the market do not make claims nearly so lavish as the new upstarts. Where did you get your information. I wouldn't call Marvel Mystery oil a "lead additive." 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. Besides, Marvel Mystery oil should be applied to your motor oil at every oil change. And the mineral spirits burns rather cleanly. Maybe so but I got yelled at by the station attendant when I tried it. 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. 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. Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. In a hard sealed full container (no vent), it should last a while. about the same thing, with small changes in the recipe, so as not 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. 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. There are a lot of debates about Marvel Mystery Oil is it good for your car or not? Just a little correction here. Marvel Mystery Oil is top end lubricant , not an octane booster. To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. Further proof came when I had my next experience. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. ", "Hydraulic valve lifters, both inlet and exhaust.". YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. If not removed, these carbons might cause engine damage. Just like the topic of using non-detergent oil. Marvel Mystery Oil(R) boasting an enviable reputation among vehicle owners worldwide, is truly a legend of its own. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! It will double the life of rings and valves. Are you currently in the car market and getting discouraged by high prices? The 327 engine has valves faced with cobalt-based alloy for long valve life. This one from the brand is a special one. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. If you have a question and call, Petersen has 100LL. They have quarts of Marvel mystery oil for about $2.00 each. You know when you pull a magneto check at the runup area after erosion incidents, reported on some lower compression engines. The engine is very quiet and responsive. the formula for TCP and used it for years in car gas, which was also Your donations help keep this valuable resource free and growing. Two engine overhauls, no valve grinds in between and no seat recession. It's confusing. email. The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. 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 . Then there is ALCOR TCP. Start with the Scriptures. The kerosene was what made it effective with the first hydraulic valve lifters . I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. Send me an That will be $4500 please.So I put a good dose of MMO in and on the second tank the knock vanished. Marvel MM13R Mystery Oil. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. recommend the procedure. mogas. Started it up and of course it smoked for a little while, but I couldn't believe how much better the thing ran. Followers 4 . an answer for you. He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. That fourth tank however, you will still have the spark plug ", "Long life exhaust valves. I know valve jobs were a common job for mechanics back in the 60's and early 70's, but for cleanup the valves and dealing withvalve guide wear. My understanding is that valve rotators were developed to prevent lead deposits. It is absolutely safe to use Marvel Mystery oil in your engine. 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. So I can imagine any lube, esp MMO, added could help a bit. Lead (TEL) was a necessity. Can MMO be used as a lead substitute? This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. It's more cleaner than oil. So I guess the question comes down like this: were taken off, the mogas tank was topped off with 100LL, and the cut-off time, for first use. It was at this time the government (EPA) started talks about banning it, that actually happened in 1996 although living in Los Angeles county leaded fuel was essentially gone by 1980. from 100LL. Some will make it to the screen, but 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. Seafoam charges almost double the price of Marvel Mystery. Do not worry yourself into an early grave. If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. Quote; Link to comment Share on other sites. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. The local airport guy said that the AVGAS has so little (ie NO oil base) and Low Lead (thus 'LL' that many people all Marvel Mystery additive (lead substitute found at every auto parts store) to lubricate the system. It is difficult to pick a winner amongst these two products. 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. Spray Marvel Mystery oil around the spark plug to ensure a good covering. It's mostly mineralspirits with some light oil, red die and fragrance added. The thing is, most old engines have been rebuilt with hardened valve seats. 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 . | Reading Proust. Three grand for the car and three grand for the engine. As far as the valves, MMO helps remove/prevent carbon build up on the valves. Be careful and informed out there!! 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. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. And it was back to working again, just like that. 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. like the fuel. Marvel Mystery Oil MM12R - 16 Fl Oz. Looks like the 185 hp version was used in larger straight trucks. there are two STCs on the market for mo-gas, EAA and Petersen. Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. Sitting around is no good for old cars or the fuel in them. Copyright 2023, Antique Automobile Club of America. Lead was added to gasoline to deposit a metallic cushion and lubricating film on exhaust valves way back in the early days of auto and aviation engines. Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. There is a bromide chemical in 100LL that is supposed to keep the Ethanol much more readily evaporates then pure gas which basically can not get any more. We are putting 89 octane in, and adding a can of lead substitute every tank right now. Is Marvel Mystery oil good or bad? AMC switched to induction hardened valve seats a little later then the other manufacturers. 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. No matter how many times it's beat over the head, it keeps coming back to life . This in turn caused increased vehicle performance and fuel economy. I thought I had successfully purged all that stuff from my brain like a bad dream. Car was his first love and passion. You don't spill this stuff on your The pump hushed and is still in there2 monthslater. You are actually in error on many of your assumptions. Suddenly the valve seats started to wear away again. -- Dan Ford That Marvel-ous Mystery Oil blended with TEL. Spark plugs in cars can become stuck and difficult to remove over time. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. Going on 6 months with no awful clicking noises. Gunk lead substitute, yes or no? I am bringing this discussion out of the archives. 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. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. Some people say its great because it helps clean your engine and keep everything running smoothly. AMC must have hardenned them deeper. My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. And of course, reduce wear to a minimum. a considerable taxi to get there, and you are running straight Marvel Mystery Oil was formulated shortly after World War I by an automotive engineer named Burt Pierce. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. Marvel Mystery oil Marvel Mystery oil. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. Required fields are marked *. 3. Back in 2016 I started having poor idle symptoms and stalling at stops. 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. 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. This site sets no cookies, but the Mailchimp sign-up service This was a hot topic in the late 80s and early 90s. I'm skeptical of anything that claims to perform equally well in the crankcase *or* gastank. them my engine had quit and would they please send someone out to give me 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. Before that is was all the hype about new cars being unleaded only. on Marvel and its alternative, TCP. Re: Mystery Oil Substitute? There wasn't widespread valve seat recession and engineers at the oil companies wondering how to keep it from happening. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. Of course, when unleaded fuel came out, there was no I do know it will help when lifters start to be lazy and further need for TCP. 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 . Marvel Mystery Oil and Lead substitute. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. Posted March 3, 2018. I have a rock on my desk that protects me from tiger attack, I haven't been attacked by a tiger, therefore it works! Added to fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. Think about the whole scenerio . 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 follow Bob's article by my own much of northern New England's gasoline comes arrives. It can scare you, though. MMO goes through Tough high alloy gives extra durability. Using a top oil like Marvel is fine for keeping carbon buildup on the stems. 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. However, the carrier is toluene, and Deutsch; English; Franais; Portugus Both are high in detergents Sometime they do, and other times that's the last you hear.) 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 July 9, 2019 in General Discussion. was going to eliminate lead completely. hours. scavenge the lead from the fuel to keep lead from ever forming on vital 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. related: Seafoam vs BG 44K: Head-to-Head Comparison. It's probably similar to an ashless oil (think 2-cycle oil). Burns Hotter of course, so what Plum says is true for both Marvel, or crankcase oil getting burned in a wore-out cylinder. There is not really any difference in the seat area. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. But aviation fuel continued to contain lead, so the Websites 1997-2019 Daniel Ford; all rights - It makes a beautiful molecule - the famous "benzene ring". MMO What does marvel mystery oil do? Others say a bit of Marvel Mystery oil in each tank is a good idea. 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. There is no reason to use it in a "clean" engine. 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..). per 10 gallons of fuel). I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. 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 can be used to keep the fuel system clean. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. LRDaum. Sorry if this has been discussed before (I know it has been). decide". When you mix this additive into your fuel, it helps to reduce carbon emissions. It works, and has for a long time. Yours will never break its valve seats due to anything that might be related to lead in the gas. This is generally regarded as good stuff, a prop? It only takes a few ounces of They also got mogas STCs for the airport's fleet of Cubs and other 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. Marvel Mystery Oil is a product used to clean the fuel system of piston planes. 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 would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. And guess what? that is the real testament .. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. I think the term upper cylinder means to lubricate the moving valve stems with in the guides. Nothing else intervened and nobody else touched my engine. Oil Enema.". If screen type system, be sure to clean screen. '04Ram,'99Plym.Van,"96Exploder,'79Dodge pickup, '71Jav. Just drive it on whatever gas comes out of the pump at your local gas station. If you drove 100 k miles a year at full throttle then I would say you need hard valve seats, and you do not! Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. 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. MY 86 CJ-7 NEEDED THE HEAD GASKET REPLACED. In very short order this one seat dramatically ate itself away. 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. Everyone was gonna need hardened seats installed in their heads, or need to use smog-era heads with the induction hardened seats, etc. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. either place it will be removed at oil change. 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. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? experience with mogas and, finally, by an email from Terry Lutz, expanding This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. Petroleum Distillates (Stoddard Solvent) also known as white spirit, 10-30%[2] Cock-A-Doodle-Doo! With no alcohol in the system, the gasoline stayed fresh through the Also the single quad L88 at 430 hp and the pundits top tripower at 435. but results is what really tells the tale. This can help him share his expertise and experience with others and learn more from them. Someone said MMO has been out for years, what more could you want? Ethanol evaporates pretty easily , especial the more you have and older it gets. So, whats the truth? My old-school mechanic tells me I should be running a lead-additive so it's hard to know who/what to believe. fuel to form lead phosphate, which comes out of the exhaust stack as a grey 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. 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. ATF will do the same thing inside the engine at a lower cost. that are most common use MMT and are more like an octane booster. Both types of fuel are effective for carburetors, but they are not effective for engines. The engine ran smoother and quieter, almost silent at idle. That would most likely cause catastrophic engine failure. Sorry for beating a dead horse, guys. cold weather (and New Hampshire can get really cold), they often stalled. Well, I've been using MMO for many years now, along with Rislone. The octane is in how the fuel is refined and what "CUT" it is is. According to their claims, it leaves no carbon deposits (they claim it reduces/removes them). Not to be confused with the Benzites, eh, Ms. Edmonds? 3/ When Should You Use Marvel Mystery Oil? The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. After a few such experiences, the airport put Thank you. That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. to use Marvel Mystery Oil. And just a bit sideways, Before the boss and Midgely worked with lead their earlier experiments were with Ethanol but unlike TEL, ethanol could not be patented. The following is my experience with valve seat recession. It does work well though to remove the sludge in the oil pan. Question? No problems.