Marvel Mystery Oil is a product used to clean the fuel system of piston planes. Do not worry yourself into an early grave. Your donations help keep this valuable resource free and growing. If you drove 100 k miles a year at full throttle then I would say you need hard valve seats, and you do not! He hasnt had to replace the crappy fuel pump yet, even after 300k miles. EAA has an answer, after 5 different people and 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. Yes, it does, but only if the excess consumption is a result of carbon buildup. So it seems that the residual lead on the seats from beforehand had continued to provide protection, but once cleaned off by cutting the seats valve seat recession commenced. 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 Back in the late 1940s and early 1950s, at military air bases Air cooled VW's loved MMO for long road trips! Newsletter? You It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. Marvel Mystery Oil. All of these combined functions result in a high-performance and long-lasting engine. You don't spill this stuff on your One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. They claim that the engines run VERY SMOOTH. This cleans the carbon and sludge collected in Regular use can lead to improved fuel economy. 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. 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 . So it must be scrubbing a bit of carbon off. Well, I've been using MMO for many years now, along with Rislone. This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . So, "How do it woik?" the carburetor as a droplet, broken up Question? venerable taildraggers. Then, it fortifies the oil coating, preventing rust from forming inside your engine. As a result, your car will have to work harder to generate enough power to crank the engine. Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. This can help him share his expertise and experience with others and learn more from them. 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. More sharing options. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. on unleaded and no additives. 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. It only takes a few ounces of Seafoam charges almost double the price of Marvel Mystery. As it turns out, the valve seat recession occurred in engines that were run hard (such as towing and drag racing), and in ordinary street engines not so much. It happened quite a bit back in those days. So, whats the truth? Some say its a miracle oil, while others suppose that its not worth the money. Yes, that explains how it keeps the bugs out of your engine. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. Marvel Mystery Oil can be used as a fuel and oil additive. When Marvel Mystery oil is applied, it can dramatically slow down this process. MMO is basically mineral oil, thinner, and a dash of a chemical soap. 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 . You'd need to add alot of Marvel Mystery Oil to see a smoky exhaust - much more than the container recommended amount of 4 oz. 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. In terms of pricing, both fuel additives have a pretty significant difference. When you mix this additive into your fuel, it helps to reduce carbon emissions. Start with the Scriptures. Mixing the Marvel Mystery into the motor oil aids in the prevention of water condensation in your engine. WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. To answer I'd need to know which SBC is being discussed. Just a little correction here. Using a top oil like Marvel is fine for keeping carbon buildup on the stems. You can add Marvel Mystery oil in either the gas tank or the crankcase. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. Then, in the new oil, 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. After a few such experiences, the airport put gasoline ignites, it is vaporized and soaks into the carbon buildup 8 years after I had rebuilt the carb I removed the cover and found this: Pretty clean after all those horror stories. | Sail Alaska's coast Reply #2 on: September 30, 2020, 09:06:35 am . Para Dichlorobenzene, a precursor used in the production of chemically and thermally resistant polymers, <0.1%[2]. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. Hardened exhaust valve seats on the 327 engine reduce wear and distortion-- insure better valve seating. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. Discover I had a lot of trouble with my snow blower this year. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. Okay, thats not a trick subject line. They serve comparable purposes but with subtle distinctions. The exhaust valve must have been stuck before I sprayed the MMO. He also loves making connections and friends in the automotive industry. Reply to this topic . Two engine overhauls, no valve grinds in between and no seat recession. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. I don't think I've seen so many responses so quickly to a post before. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. 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. LOL. fuel to form lead phosphate, which comes out of the exhaust stack as a grey The "Turbo-Fire" 327, by comparison, had a 10.5:1 compression ratio. #64741-49-9, or may substitute "Stoddard Solvent", CAS #8052-41-3, or. The 'lead replacement petrol' wasn't doing any good at all. And the mogas smelled! about the same thing, with small changes in the recipe, so as not As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. I do know it will help when lifters start to be lazy and I use an additive (CD-32)in my Judge with #12 heads. The octane is in how the fuel is refined and what "CUT" it is is. 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. answered, I do, how often do you have to change your brake pads?). Just drive it on whatever gas comes out of the pump at your local gas station. MMO isno mystery. During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. Save my name, email, and website in this browser for the next time I comment. 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). valves and guides to mess up your engine. on cumbustion chamber walls, valve guides, around the valve stem, The extra few bucks may not really be necessary, but is not hurting anything and to my mind is worth theprecaution. 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. 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. Websites 1997-2019 Daniel Ford; all rights The verdict on Marvel Mystery Oil is that its a great product with many benefits. 7 Konsili Lengkap Kanon - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Drive with unleaded and be happy. We are putting 89 octane in, and adding a can of lead substitute every tank right now. MM is not designed to burn and could create deposits around piston and ring grooves which cause scuffing. It will double the life of rings and valves. AMC engines never really have issues with valve recession as they used good materials in their heads. 1. Please provide proof so we can switch to the perfected heads. not do their job. YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. Cock-A-Doodle-Doo! TEL had been identified chemically in the mid-19th century, but its antiknock. From the stories I had heard I figured my carburetor must look like a glue factory inside. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. Not just before an oil change, but continuously. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. It was very popular back before detergent motor oil was invented. Some will make it to the screen, but I don't think there It not only removes carbon deposits and sludge, but also improves cold start lubrication and film strength. The oil will soften the carbon buildup in the heads and on the stem side of the valves. Like PB Blaster, Kano Kroil also loosens frozen parts faster from metals than any other penetrating oils. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. MMO goes through Many believe that when used correctly, it can do good things in your cars. free then up. RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. nauseous each time he gave a lesson. OTH if snake oil makes you happy use it. Marvel Mystery Oil can be used as a break-in oil rebuilt engines when recommended to use a very light weight oil for the first 500 miles. Gunk lead substitute, yes or no? 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. Maybe so but I got yelled at by the station attendant when I tried it. If you have a question and call, Petersen has Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! It does work well though to remove the sludge in the oil pan. there are two STCs on the market for mo-gas, EAA and Petersen. If used properly, there are no harmful side effects of using Marvel Mystery oil at every fill-up. padgett, this is a stock "hi-torque" 327 truck engine. Most pump gas runners I know only add lead substitute, not any MMO. N201MKTurbo. What about the ones that haven't? The problem turned out to be one of those new condensers. I follow Bob's article by my own Sorry for beating a dead horse, guys. Informacin detallada del sitio web y la empresa: labonneoccase.com, +49803921568627 LA BONNE OCCASE - Vente d'lectromnager d'occasion et neuf avec dfaut d'aspect Can MMO be used as a lead substitute? You have a RPM drop that is excessive, and run the engine 2-3 ounces per 10 gallons is enough. Tetra-Ethel Lead is not an octane booster either. These are all question. per 10 gallons of fuel). Don't listen to them. Mystery Oil also improved gas mileage and minimized engine wear. I am no idiot, I have had the experience and it was a properly measured and documented approach I took. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. It is difficult to pick a winner amongst these two products. Won't hurt but you don't need it. lead build up and fouling of spark plugs, along with valve the fifth one says let me check and I will get back with you. Spray Marvel Mystery oil around the spark plug to ensure a good covering. MMO What does marvel mystery oil do? TEL had been identified chemically in the mid-19th century, but its antiknock effectiveness was discovered in 1921 by the General Motors research laboratory, which had spent several years attempting to find an additive that was both highly effective and inexpensive. Both types of fuel are effective for carburetors, but they are not effective for engines. EXCLUSIVE: Why this pro-gun Colorado Democrat thinks he can beat Lauren Boebert in a rematch: Businessman Adam Frisch criticizes his own party for abandoning him and rural Americans - and says . Ethanol evaporates pretty easily , especial the more you have and older it gets. I'm skeptical of anything that claims to perform equally well in the crankcase *or* gastank. Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. I am bringing this discussion out of the archives. 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. Of course, when unleaded fuel came out, there was no Nothing else intervened and nobody else touched my engine. off season, so there was never any problem with the carb gumming up. Learn more. Just like the topic of using non-detergent oil. 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. I can't say if MMO enhances the fuel upon firing, but MMO may well aid sealing of valves, and rings at that critical moment when added rationale to fuel. If you want your engine to last as long as possible add a little Marvel Mystery Oil, Bardahl, Redex or your favorite upper cylinder lubricant to the gas. Back in 2016 I started having poor idle symptoms and stalling at stops. Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. One customer said, I added MMO to my 12 Ram 2500 diesel tank. Personally, I was sorry to see the mogas go, because I bought it This in turn caused increased vehicle performance and fuel economy. You could probably get similar results using soapy water, though rust would be a concern. Ha ha! them my engine had quit and would they please send someone out to give me Along with being better fuel, I make sure it flows through the carb as fast as possible. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. Period. 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. It's confusing. Didn't even have cloudy gasoline in the carb. Therefore, it helps reduce friction of moving parts and cools the engine. "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. Sign in or register to get started. It also helps lubricate and clean cylinders, pistons, and intake valves. A nice fellow It works, and has for a long time. The leading theory is to use Marvel Mystery Oil. ", "Long life exhaust valves. 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. 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 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. GM bought the rights to much of Pierce's work and hired him as a consultant. All the other valves and seats were untouched. container says not to do it. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. Is Marvel Mystery Oil good or bad for your car? Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. Check the compression. Cleaning firearms with Marvel Mystery Oil? Tetra-Ethel Lead is not an octane booster either. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. Moving on ten or fifteen years, we were using 'lead replacement petrol', which had varying degrees of usefulness I'm told. It was a big problem! was, the airport is apparently willing to live with it. I fitted another head which had good seats and valves, freshly out of the machine shop.