Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. There are a lot of debates about Marvel Mystery Oil is it good for your car or not? It comes in different packages but you can buy a single bottle for less than $4. As I understand the I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. So the airport could hire a tanker truck to go to the terminal and He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. Your email address will not be published. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. Our gas here is 10% ethanol. But how does it work? Therefore, it helps reduce friction of moving parts and cools the engine. which I adapted here with his permission. So after a year or two, the STCs Last edited: Mar 24, 2011 My wife said no FJ! See Also: Lucas Vs Seafoam: Head-To-Head Comparison. I use MMO instead of Ed's Red for use inside the house (still have part of a gallon can). up to a higher RPM for a few seconds and then recheck gives a 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. Regular use can improve fuel economy. It's your money. DO NOT use it in vehicles equipped with catalytic converters. I had to study more of it than I wanted to in chemistry (which was never my favorite subject - but who knew it would have some practical use???) Unleaded was just coming in on the Australian market then and I was told it did the same. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. Question? container says not to do it. Then, wait for an hour or longer before attempting to remove it. Many believe that when used correctly, it can do good things in your cars. erosion incidents, reported on some lower compression engines. Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. Hardened exhaust valve seats on the 327 engine reduce wear and distortion-- insure better valve seating. paint job, and is difficult to carry it with you in the airplane. Marvel Mystery Oil | IH8MUD Forum Hard seats are added to earlier heads by machining out the old seats and installing an insert. And of course, reduce wear to a minimum. That would most likely cause catastrophic engine failure. 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. Marvel mystery oil users? | Vintage Mustang Forums And then I fitted the canister and drove another 50,000kms without having to touch a thing. Copyright 2023, Antique Automobile Club of America. One customer said, I added MMO to my 12 Ram 2500 diesel tank. "High alloy steel inlet valves. LRDaum. EAA has an answer, after 5 different people and Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. However we are addressing two totally different problems. 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. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. I follow Bob's article by my own That Marvelous Marvel Mystery Oil and other low-lead matters A mechanic I know says to put a little of this in. and hardened valve seats became common after 72. You guys are right of course about the lead debate dating much farther back. 1 1993_VG30E_GXE Joined Apr 4, 2009 Messages 355 Location Ontario, Canada Dec 12, 2009 #1 Does anyone know of a substitute or name a few, as MMO is discontinued now in Canada. This one from the brand is a special one. Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] More than once I had to get on my handheld radio and call the shack to tell Hampton Airfield 7B3 is located on the New Hampshire seacoast, No matter how many times it's beat over the head, it keeps coming back to life . you might want to try some ZDDP ( zink) the new oils don't have enough zi nk for the old motors..search it on goggle for more info. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. It works, and has for a long time. Marvel Mystery Oil - Cast Bullet Forum I am bringing this discussion out of the archives. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. And I may as well replace all of them at this high milage. Won't hurt but you don't need it. cold weather (and New Hampshire can get really cold), they often stalled. line off the carburetor, hook up a tube, and run Mystery Oil Besides, water may condense inside the cylinders and crankcase in cold temperatures, gradually eroding the protective oil film. Thanks. The old timers would use it I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Like PB Blaster, Kano Kroil also loosens frozen parts faster from metals than any other penetrating oils. Marvel MM13R Mystery Oil. MMO is basicly automotive ATF. They did not live very long. OKthis is to settle a bet. experience with mogas and, finally, by an email from Terry Lutz, expanding 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. Also if it did help protect the valves, how would you know? was also left to ponder what would have happened if I had overshot and This temperature can only be achieved in our small engines at Remember too, I use MMO to store my model airplane engines. YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. You are actually in error on many of your assumptions. They said that it caused oil leak in his Chevy Silverado 2004. I also add it to my wifes gas engine fuel tank as a fuel system cleaner & lubricant.. Now you know how it works, I will neither recommend or not Well, I've been using MMO for many years now, along with Rislone. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. 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. on cumbustion chamber walls, valve guides, around the valve stem, 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. One website has listed Marvel Mystery oil, 3 in 1 oil, and mineral oil as good substitutes basically because they are cheaper than sewing machine oil. Every Reason You Should Use Marvel Mystery Oil 5 Best Penetrating Oil For Seized Engine Review in 2023 - Car Fluid Pro Didn't even have cloudy gasoline in the carb. labonneoccase.com Informacin detallada del sitio web y la empresa Marvels popularity soared as word spread of its effectiveness in treating all types of . 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. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. padgett, this is a stock "hi-torque" 327 truck engine. I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. http://www.marvelmysteryoil.com/index.php/site/mmo/ When you mix this additive into your fuel, it helps to reduce carbon emissions. a 32-degree limit on the Cubs. Oct 11, 2006 . '68Jav, and '90 Gold Rush trailer. To answer I'd need to know which SBC is being discussed. ", "Long life exhaust valves. Oil Enema.". Marvel Mystery Oil is top end lubricant , not an octane booster. When piston engines passed by the wayside in the military, Shell Oil bought The oil will soften the carbon buildup in the heads and on the stem side of the valves. I don't think I've seen so many responses so quickly to a post before. Sale. 72 octane is the highest grade of gasoline that can be However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. Not documented, but everything about the vehicle leads me to believe it's accurate. 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 (100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87 Ninety-five percent of customers gave it a four-star rating or above. Perhaps there is no consensus on this topic. Instead of a 'lead substitute', try Marvel mystery oil. Be careful and informed out there!! Further proof came when I had my next experience. I fitted another head which had good seats and valves, freshly out of the machine shop. In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. Everyone must know about Mystery Oil. Just a little correction here. The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. AVGAS 100LL and Marvel Mystery - ApexSpeed.com MMO is basically mineral oil, thinner, and a dash of a chemical soap. TCP to treat 10 gallons of gas. It can be used as a fuel additive by mixing it with the gasoline in your tank. 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. 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. Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. 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. 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. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. Lead was an octane booster. 1. Marvel MM13R Mystery Oil - 32 oz. about the same thing, with small changes in the recipe, so as not I HIGHLY recommend this product.-----Greg. It is absolutely safe to use Marvel Mystery oil in your engine. Posted March 3, 2018. 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. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. Lead (TEL) was a necessity. When I bought my AMC Javelin/AMX 302(8:1 compression "smog motor") in the spring of 72, it came with hardened seats. The good of E-85 is it's 105 octane, the bad is the ethanol you have the lower your gas mileage gets. It's primary purpose is to cool the cutters. It's confusing. Why does this Colorado Dem believe he can beat Rep. Lauren Boebert? was, the airport is apparently willing to live with it. When I was 19, I put it in the Cutlass I owned. lubricant, so when it vaporizes during combustion, oil droplets are Marvel Mystery Oil can be used to keep the fuel system clean. I would just run the avgas. Acceptable cutting fluid substitutions | BladeForums.com From the stories I had heard I figured my carburetor must look like a glue factory inside. 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! Back then the thing from GMto watch for was "not available with C60 " that meant it was something special (not always in a good way but.) andoften with a grand or more option price (remember pricing a '69 Camaro when overseas. Slippery stuff! See for yourself. Change the oil and filter regularly, take it out on the highway a few times a year and blow the carbon out and when required in 75 or 100 thousand miles when you have to open the engine check for valve seat recession and report back. off season, so there was never any problem with the carb gumming up. I had to dismantle it, clean them with bleach and then reassemble it. Aluminized head retards build up of deposits and chrome plated stem reduces scuffing and wear.