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. Sale.
Marvel Mystery Oil and Avgas.. | Southern Airboat Forum normal drop. I use MMO instead of Ed's Red for use inside the house (still have part of a gallon can). been a lot of talk about what to do so that lead fouling can be
Regarding the valves, the 1966 truck sales book says this: "Induction hardened exhaust valve seats. Gas was unleaded until compression ratios started going up in the '50s. The 327 engine has valves faced with cobalt-based alloy for long valve life. There are a lot of debates about Marvel Mystery Oil is it good for your car or not? 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. One customer said, I added MMO to my 12 Ram 2500 diesel tank. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel.
Amazon.com: Lead Additive For Classic Cars From the stories I had heard I figured my carburetor must look like a glue factory inside. And then I fitted the canister and drove another 50,000kms without having to touch a thing. The TCP/Marvel Mystery Oil option: These are most likely
The truck is strong as new. Marvel Mystery Oil is top end lubricant , not an octane booster. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. Reply #2 on: September 30, 2020, 09:06:35 am . You can add Marvel Mystery oil in either the gas tank or the crankcase. Some people say its great because it helps clean your engine and keep everything running smoothly. gasoline ignites, it is vaporized and soaks into the carbon buildup
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Fuel Additives at Lowes.com 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. to free up stuck rings and valves by giving the engine a "Mystery
story, there's no alcohol in the fuel when it comes ashore at Portland,
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.
5 Best Penetrating Oil For Seized Engine Review in 2023 - Car Fluid Pro It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. Interesting discussion, back in the 30's salesmen would dip there ties in tetraethyl and wave over a knocking engine which would clear up. Jul 14, 2017. 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. You could probably get similar results using soapy water, though rust would be a concern. So the airport could hire a tanker truck to go to the terminal and
Marvel Mystery Oil - Wikipedia See Also: Lucas Vs Seafoam: Head-To-Head Comparison. I forget the MIL spec number. We had charts that told us how many gallons of MMO to put in per
I also add it to my wifes gas engine fuel tank as a fuel system cleaner & lubricant.. I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. | Sail Alaska's coast
And the mogas smelled! 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. Marvel Mystery Oil can be used to keep the fuel system clean.
Gunk lead substitute, yes or no? | Adventure Rider Added to oil it prevents valve sticking and clatter, fortifies . 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). Further proof came when I had my next experience. Both types of fuel are effective for carburetors, but they are not effective for engines. 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,
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. As an oil additive, you replace up to 20 percent. The amount of TEL in the higher grade fuels has increased the
However, the carrier is toluene, and
the fourth is a tank of av-gas (100LL) Either of these work OK.
This makes sludge and corrosion accumulate and causes damage. Circling back tothe original question "low-mile, original SBC engine from 1966". I don't see any pickle. Tough high alloy gives extra durability. The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. Now you know how it works, I will neither recommend or not
With no alcohol in the system, the gasoline stayed fresh through the
In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. Didn't even have cloudy gasoline in the carb. When Marvel Mystery oil is applied, it can dramatically slow down this process. 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. Send me an
Marvel Mystery Oil | Pilots of America Your donations help keep this valuable resource free and growing. 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. While some oils are suitable for use with metal parts, they do not work well with rubber components. Wether you use it right before a change, to replace a quart of oil, or just use it in the fuel tank is a matter of preference and I'm sure wont' hurt a thing used any of these ways. And guess what? Or is it not really noticeable? MARVEL Mystery Oil. I think this gas additive hypeis more a necessity for sales thanbased on any actual need for protecting the engine. 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. He explained why in a post on the Cub Builders mailing list,
You can look up the MSDS sheet for what it's made of. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. Anyone want to suggest that's a bad idea? So, whats the truth? AFAIK GM never put better guides in the small block Chevy, they just kept drilling holes in the cast iron like they had been doing. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. off season, so there was never any problem with the carb gumming up. More than once I had to get on my handheld radio and call the shack to tell
He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white.
Substitute for Marvel Mystery Oil | Bob Is The Oil Guy Marvels popularity soared as word spread of its effectiveness in treating all types of . Tetra-Ethel Lead is not an octane booster either. July 9, 2019 in General Discussion. fouling syndrome. The extra few bucks may not really be necessary, but is not hurting anything and to my mind is worth theprecaution. that is the real testament .. I follow Bob's article by my own
Both of them have a solid track record for keeping your engine system and fuel clean. It will double the life of rings and valves. You need to be a member in order to leave a comment. engines would lead foul, creating lots of engine problems. TCP to treat 10 gallons of gas. Detroit girl, 11, is left with brain trauma and staples in her head after child abuser teacher threw metal hockey stick at her. L79 & Muncie in a SS Nova was even better. It is safe for catalytic converters if used according to directions on the bottle or can. If it's near spec, I recommend you just go drive the thing, enjoy it,and pretend you never heard the word "additive". Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] Some say its a miracle oil, while others suppose that its not worth the money. And of course, reduce wear to a minimum. Save my name, email, and website in this browser for the next time I comment. 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.
Gas with lead substitute - Maintenance/Repairs - Car Talk Community Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. It is absolutely safe to use Marvel Mystery oil in your engine. 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. 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. Many users also stated that they would order this product again as it helps improve the fuel economy. about the same thing, with small changes in the recipe, so as not
(And no,
about sixty miles from Portland, Maine, which happens to be the port where
Don't worry about it! When winter is over your engine will be thanking you as the life of your car continues to extend. lead build up and fouling of spark plugs, along with valve
The 'lead replacement petrol' wasn't doing any good at all. 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. 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
But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. That hot topic debate was even earlier in the 70's. Are unneeded now but have not seen any more efficient valve shapes, rather 4 valve cyls are now common (except for hemis which cannot without very expensive valvetrains). Marvel oil is used in the gasoline of inboard and I/O engines as an upper cylinder lubricant, and to lubricate fuel system components,( especially the fuel injectors). Marvel Mystery oil and Seafoam are equally excellent products. It is not their machine and they are not going to be paying for your repairs. Spark plugs in cars can become stuck and difficult to remove over time. Worse, I once had the engine quit as I was coming in for a landing,
Do not worry yourself into an early grave. ", "Long life exhaust valves.
Marvel Mystery Oil vs. Two-Stroke Oil? - Arboristsite.com The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. much of northern New England's gasoline comes arrives. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. Most boat owners run 4oz of MMO to ten gallons of fuel. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. in the bottom of the oil kidney. Increases Gas Mileage. Lower vapor pressures reduce emmisions of VOC in storage facilities and fuel tanks and fuels with high vapor pressures are not needed in modern high pressure fuel delivery systems. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. It can free up stuck lifters and help loosen up dirt to flush it out. It also helps lubricate and clean cylinders, pistons, and intake valves. Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. Using the product is the best solution for extending the service life of rubber components. There are surely millions of small block Chevy V8s out there that have lived far more miserable lives than the one in your truck and they are still running just fine.
Acceptable cutting fluid substitutions | BladeForums.com This also will help your vehicle easily start from sub-zero temperatures. People use Marvel Mystery Airtool oil. 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). Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! Then there is ALCOR TCP. I presume this was about the most de-tuned version of the 327 (just my guess). Are cars nowadays wanting for top cyl lubrication with unleaded gas? Lead (TEL) was a necessity. know, so I called the 800 number on the side of the can. on unleaded and no additives. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. Start with the Scriptures. And it was back to working again, just like that. Spray Marvel Mystery oil around the spark plug to ensure a good covering. If you have a question and call, Petersen has
DO NOT use it in vehicles equipped with catalytic converters. | Reading Proust. by the five-gallon jug to use in my lawnmower, chainsaw, and snowblower.
Marvel Mystery Oil? Harmful? Snake oil? or legit? 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. email. It was
That would most likely cause catastrophic engine failure. I use Marvel in the fuel in my A.C. WD-45 tractor. Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. Marvel reduces and prevents varnish and . So it must be scrubbing a bit of carbon off.
How Long Can You Leave Marvel Mystery Oil In Your Crankcase? However, it turned out later on that the fears were overblown. Copyright 2023, Antique Automobile Club of America. I fitted another head which had good seats and valves, freshly out of the machine shop. Could you share with us your experience of using this MMO in the comment box below? the formula for TCP and used it for years in car gas, which was also
When the Cub engines went down to idle speed in
Regular use can lead to improved fuel economy. Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements.
Marvel Mystery Oil Good Or Bad [In-depth Review 2022] 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..). there were 55-gallon barrels labeled MMO (Marvel Mystery Oil). not do their job. that are most common use MMT and are more like an octane booster. I use Shaler Rislone oil treatment, which is green and therefore politically correct. Marvel Mystery oil has been carefully designed with additional ingredients to help reduce oil consumption by preventing carbon build-up. Is Marvel Mystery oil good or bad? Question? my great uncle was a ww 2 army air corp airplane mechanic .. he swore by the stuff .. he put marvel in everything that ran on fuel.. he instilled his great wisdom to me an so do i.. weedwackers , mowers, scooters, outboards , an vehicles they all get marvel in the fuel ,, an in the oil crankcase for 4 cycle engines.. 2 cycle / 4 cycle ,, they all get treated every fill up .. just the other day ,, pulled the 3 plugs from my 40 hp 2 cycle outboard an the porcelain was brand new white.. an i ran them all summer since spring .. anyway,, this stuff works .. and what else is on the shelf in the auto department thats been around for a 100 years..!! To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. I use MMO to store my model airplane engines. I can build an engine, but, I can't drain oil without a mess. padgett, this is a stock "hi-torque" 327 truck engine. See for yourself. on Marvel and its alternative, TCP. Contact Us - DO NOT EMAIL CAR QUESTIONS. (2501) Check price. Moreover, the product is compatible with either full-synthetic or synthetic blend oil formulations. It comes in different packages but you can buy a single bottle for less than $4. Tetra-Ethel Lead is not an octane booster either. When it enters the combustion chamber and the
Add To Fuel To Clean Engines And Increase Gas Mileages. The lead subs. This improves your gas mileage by increasing the . I am bringing this discussion out of the archives.
Marvel Mystery Oil / Miracle Juice or Snake Oil? - Ford Truck It contains additives that help lubricate and protect the engine. At the temperatures found in the combustion chamber of a cylinder, MM oil will be vaporized. An 11-year-old girl in Detroit had to get staples in her head after . It does work well though to remove the sludge in the oil pan.