Smokes like late freight or a Ridley Scott film. 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. | Sail Alaska's coast
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.. At the temperatures found in the combustion chamber of a cylinder, MM oil will be vaporized. My experience with MMO.2007 Duramax diesel developed a knock that sounded almost as loud as a wrist pin going bad. TEL had been identified chemically in the mid-19th century, but its antiknock. the fifth one says let me check and I will get back with you. Colder than that, and we couldn't fly,
3. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. the carburetor as a droplet, broken up
Save my name, email, and website in this browser for the next time I comment. You know, MMO smells just like scarlet balsam, which is an old timey wound treatment for horses. 72 octane is the highest grade of gasoline that can be
He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. More than that, he used it in the fuel with every fillup. the formula for TCP and used it for years in car gas, which was also
To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. venerable taildraggers. It looks like you're new here. Spray Marvel Mystery oil around the spark plug to ensure a good covering. loosens it up and it goes out the exhaust system. high manifold pressures the wartime engines were operating at, Tetra Ethyl
Circling back tothe original question "low-mile, original SBC engine from 1966". Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. It's your money. a considerable taxi to get there, and you are running straight
I don't think I've seen so many responses so quickly to a post before. 2-3 ounces per 10 gallons is enough. Regular use can improve fuel economy. was, the airport is apparently willing to live with it. Ha ha! Some people swear by it, some people swear at it,
lead build up and fouling of spark plugs, along with valve
Neither should be used for the first time
the fourth is a tank of av-gas (100LL) Either of these work OK.
Inquiring minds want to
Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. Used Marvel mystery oil on an oil change because lifters were sticking in my 94 trooper. Well, I've been using MMO for many years now, along with Rislone. Marvel Mystery Oil is top end lubricant , not an octane booster. Never saw that before but was RPO ZL1. Mystery Oil is a top cylinder
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. 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. on a high time engine; about half TBO or less should be the
on cumbustion chamber walls, valve guides, around the valve stem,
My understanding is that valve rotators were developed to prevent lead deposits. Marvel Mystery Oil. engine. up to a higher RPM for a few seconds and then recheck gives a
Sale. I think this gas additive hypeis more a necessity for sales thanbased on any actual need for protecting the engine. Robert Parker used Marvel Mystery Oil to reduce the buildup of lead
However, there are some customers who dont like this product. I use Mobil which is considered a "Top Tier" gasoline: https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. Simple. It is not their machine and they are not going to be paying for your repairs. After a while, your vehicles engine may begin to malfunction. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. | Daniel Ford's books
engine parts. Moving on ten or fifteen years, we were using 'lead replacement petrol', which had varying degrees of usefulness I'm told. 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. YMMV.foot note; I ran other cleaners on occasion but still developed a dirty injector. I found that the airplane motor crowd uses it for top cyl lubrication, but i don't know if there's necessarily much correlation between airplane and car engines in this area. email. Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. 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. Hampton Airfield 7B3 is located on the New Hampshire seacoast,
because the gasoline comes from a region where ethanol is not used. Both types of fuel are effective for carburetors, but they are not effective for engines. So, "How do it woik?" 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. After a few such experiences, the airport put
TEL vaporized and the excess pushed out the exhaust, and this
It only takes a few ounces of
I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. The lead subs. I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. We are putting 89 octane in, and adding a can of lead substitute every tank right now. Also the single quad L88 at 430 hp and the pundits top tripower at 435. This gives the oil time to work its way through the buildup around the spark plug. The leading theory is
The product will help release any corrosion that is causing the spark plug to seize. Keep on posting. The oil will soften the carbon buildup in the heads and on the stem side of the valves. Using Marvel mystery oil in your fuel extends the life of these vital components by providing them with lubrication that fuel alone does not provide. on unleaded and no additives. Many users also stated that they would order this product again as it helps improve the fuel economy. Add To Fuel To Clean Engines And Increase Gas Mileages. MMO isno mystery. normal drop. When it enters the combustion chamber and the
As I understand the
Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. 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. Followers 4 . I would just run the avgas. There are a lot of debates about Marvel Mystery Oil is it good for your car or not? Tetra-Ethel Lead is not an octane booster either. was any particular problem with lead fouling the sparkplugs, but if there
You
cold weather (and New Hampshire can get really cold), they often stalled. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. Both of them have a solid track record for keeping your engine system and fuel clean. 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). 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???) Please provide proof so we can switch to the perfected heads. and a lot of people are using it. Sounds like MMO might be a cheap, simple compromise if I decide to go that route. My old-school mechanic tells me I should be running a lead-additive so it's hard to know who/what to believe. I wouldn't call Marvel Mystery oil a "lead additive." Some will make it to the screen, but
that are most common use MMT and are more like an octane booster. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. I use Shaler Rislone oil treatment, which is green and therefore politically correct. them my engine had quit and would they please send someone out to give me
RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. 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). As far as the induction hardenning, Where is that info from? Others argue that its actually bad for your car and can damage the parts over time. Copyright 2023, Antique Automobile Club of America. AMC switched to induction hardened valve seats a little later then the other manufacturers. You are actually in error on many of your assumptions. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. 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). Regularly use Marvel in your oil and fuel for a smoother, quieter engine. blended with TEL. Thanks, PFitz. 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. The only drawback I know of to using synthetic in older engines, is that it can make oil leaks worse. Many believe that when used correctly, it can do good things in your cars. The
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. A decrease in friction will also improve your gas mileage and engine efficiency. So does Amazon if you click through to that store. to free up stuck rings and valves by giving the engine a "Mystery
there's some xylene in there, too. The truck is strong as new. Like Fox News says,"I report and you
This will prevent the formulation of sludge and varnish build-up in the crankcase. gallon of fuel (4 to 6 oz. Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. Same color, same smell. 3/ When Should You Use Marvel Mystery Oil? Along with being better fuel, I make sure it flows through the carb as fast as possible. Paul the reason I said the middle 70's was because we all got concerned that the gov. reserved. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. It works, and has for a long time. And I may as well replace all of them at this high milage. Remember too,
The series ran for five seasons on CBS, lasting 158 half-hour episodes, all filmed in black-and-white.Creator/writer Carl Reiner had told the cast from the beginning that . I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. bromide has to be at a certain temperature to work correctly. Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. the engine passages and crevices and hydraulic lifters, and stores it
I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Marvel Mystery Oil and Lead substitute. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. They have quarts of Marvel mystery oil for about $2.00 each. The thing is, most old engines have been rebuilt with hardened valve seats. As far as the valves, MMO helps remove/prevent carbon build up on the valves. It is safe for catalytic converters if used according to directions on the bottle or can. Many believe that when used correctly, it can do good things in your cars. It was thought that since the automakers were induction hardening valve seats in the unleaded era that it must be necessary. Let's end this nonsense before the cloudy waters become opaque, eh? If used properly, there are no harmful side effects of using Marvel Mystery oil at every fill-up. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. Of course, when unleaded fuel came out, there was no
This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. The 'lead replacement petrol' wasn't doing any good at all. But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. instructors at least filled up with straight 100LL. This improves your gas mileage by increasing the . Cleaning firearms with Marvel Mystery Oil? not do their job. This was a hot topic in the late 80s and early 90s. Where did you get your information. Regular use can lead to improved fuel economy. 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. You may also use Marvel Mystery oil as an oil addition in the crankcase. paint job, and is difficult to carry it with you in the airplane. spread around the valves, guides, and rings to keep things moving. 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. Slippery stuff! All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. 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 . A nice fellow
AMC must have hardenned them deeper. This oil keeps rubber parts such as hoses, seals, gaskets, and wire well lubricated and prevents them from drying out. 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. 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. an answer for you. http://www.marvelmysteryoil.com/index.php/site/mmo/ which again left me at the far end of the runway without power. per 10 gallons of fuel). Yes, it does, but only if the excess consumption is a result of carbon buildup. Required fields are marked *. 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. Further proof came when I had my next experience. valves and guides to mess up your engine. OTOH many years ago racers agreed that STP might save the engine if starved for a few seconds under high load. When valves are beginning to stick, it will
Are available for most engines now and should be considered whenever a head come off. The rest is history. 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.
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