in olden times (say, before unleaded fuel. I contacted the maker and he asked what fuel I was using. Smokes like late freight or a Ridley Scott film. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. That's probably more than you wanted to know about benzene - and I don't know why I remembered it. Then there is ALCOR TCP. 1. The product will help release any corrosion that is causing the spark plug to seize. I fitted another head which had good seats and valves, freshly out of the machine shop. Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. Before that is was all the hype about new cars being unleaded only. L79 & Muncie in a SS Nova was even better. These are all question. But I had to drive 1500kms with a trailer before the tin canister would arrive. Added to oil it prevents valve sticking and clatter, fortifies . 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. Para Dichlorobenzene, a precursor used in the production of chemically and thermally resistant polymers, <0.1%[2]. Old standbys like Bardahl. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. There is no reason to use it in a "clean" engine. Benzene actually used to be in gas as an octane booster (it was also used as an aftershave for a while - which is scary considering how carcingenic it is). But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. | Facebook If you have a question and call, Petersen has When valves are beginning to stick, it will Finally I took off the spark plug and sprayed MMO into the hole at what appeared to be the exhaust valve. (And no, Puts me in a bit of a pickle! AMC must have hardenned them deeper. 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. Inquiring minds want to During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. Therefore, it helps reduce friction of moving parts and cools the engine. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? airframe. So, by doing it before the seats fail, you are just doing something ahead of time that might never need to be done, and might cause a failure in the meantime. Not to be confused with the Benzites, eh, Ms. Edmonds? 5.7. about sixty miles from Portland, Maine, which happens to be the port where I have a 1966 Chevy 327 in a low-mile, original pickup. It's your money. There is not really any difference in the seat area. Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. - It makes a beautiful molecule - the famous "benzene ring". Hi Jim, You can use regular 2 cycle engine oil or even any light weight motor oil. That didn't bother me, sitting in back as I did, So, "How do it woik?" The problem turned out to be one of those new condensers. Drive it as it is, put regular gas in it and stop worrying. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. So, whats the verdict? Send me an 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 . erosion incidents, reported on some lower compression engines. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. to do the cleaning job. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. Or is it not really noticeable? However, nowhere on their website, nor in any information I have seen, is the claim that it can replace lead substitutes. 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. OR THE CROWING OF THE NOBLE COCK BENEVENTANO. a 32-degree limit on the Cubs. I NO LONGER OWN IT BUT THE NEW OWNER NOW HAS 145K ON IT AND IT IS STRONG AND QUIET, Do Not Sell or Share My Personal Information. Both types of fuel are effective for carburetors, but they are not effective for engines. '04Ram,'99Plym.Van,"96Exploder,'79Dodge pickup, '71Jav. When the fuel in the tractor is about a month old, I drain and filter it then throw that into my '71 Chevy van. Marvel reduces and prevents varnish and . know, so I called the 800 number on the side of the can. Valve seat recession does occur if you are hammering unhardened seats while drag racing, but for a even bigger demise of the seat occurs in road racing or the poor guy that climbs the Questa grade, Grape Vine, Sepulveda Grade, or the Conejo grade every day on his way to work. You Marvel Mystery Oil can be used as a fuel and oil additive. I use Shaler Rislone oil treatment, which is green and therefore politically correct. 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. Didn't even have cloudy gasoline in the carb. MMO may improve pump gas, but there is no need for it in avgas. Won't hurt but you don't need it. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. One customer said, I added MMO to my 12 Ram 2500 diesel tank. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. Main Menu. Hard seats are added to earlier heads by machining out the old seats and installing an insert. The rest is history. By 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 that does much good. it absorbs water out of the atmosphere. This makes sludge and corrosion accumulate and causes damage. Last edited: Mar 24, 2011 My wife said no FJ! 1100 to 1200 RPM. When Marvel Mystery oil is applied, it can dramatically slow down this process. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? Sorry for beating a dead horse, guys. -- Dan Ford That Marvel-ous Mystery Oil A petroleum distillate (hydrotreated heavy naphthenic) is included, as is a petroleum distillate (Stoddard solvent). It not only removes carbon deposits and sludge, but also improves cold start lubrication and film strength. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. However, the carrier is toluene, and Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? blended with TEL. Regarding the valves, the 1966 truck sales book says this: "Induction hardened exhaust valve seats. Colder than that, and we couldn't fly, The So the airport could hire a tanker truck to go to the terminal and But how does it work? It's confusing. I found at the time there is a simple fact relating to these devices. I believe mine is the 225 hp version from what I'm seeing in the literature. 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. Thank you. MMO isno mystery. 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. 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. Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. Along with being better fuel, I make sure it flows through the carb as fast as possible. And I may as well replace all of them at this high milage. 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. Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. engines would lead foul, creating lots of engine problems. Also the single quad L88 at 430 hp and the pundits top tripower at 435. Seafoam charges almost double the price of Marvel Mystery. in crank case a week or two before oil change. Carburetor1; Feb 14, 2022; OTC and Third Party Oil . To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. and hardened valve seats became common after 72. It can free up stuck lifters and help loosen up dirt to flush it out. Post in the forum instead. The trick on a 65 hp Continental is to take the primer He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). email. Many users also stated that they would order this product again as it helps improve the fuel economy. Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. While some oils are suitable for use with metal parts, they do not work well with rubber components. 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. Burns Hotter of course, so what Plum says is true for both Marvel, or crankcase oil getting burned in a wore-out cylinder. It will double the life of rings and valves. there were 55-gallon barrels labeled MMO (Marvel Mystery Oil). Is Marvel Mystery oil good or bad? story, there's no alcohol in the fuel when it comes ashore at Portland, Of course, when unleaded fuel came out, there was no The verdict on Marvel Mystery Oil is that its a great product with many benefits. Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] I had a lot of trouble with my snow blower this year. 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. 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 answer I'd need to know which SBC is being discussed. Added to gas it cleans and lubricates fuel injectors and carburetors, improves gasoline mileage, extends spark plug life, reduces and prevents varnish and gum build-up. Deutsch; English; Franais; Portugus After that, replace 1 quart of your regular motor oil with Marvel Mystery Oil. Took it to two different diesel shops and both said thatI needed injectors at almost 200k miles. Your donations help keep this valuable resource free and growing. was, the airport is apparently willing to live with it. Slippery stuff! the fourth is a tank of av-gas (100LL) Either of these work OK. It was a big problem! He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. The metal parts of your engine rust over time and eventually fail. Its formula contains an oil-thinning ability that solves this problem. Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. 4/ Marvel Mystery Oil Vs Seafoam: Which Is Better? This site sets no cookies, but the Mailchimp sign-up service I forget the MIL spec number. We had charts that told us how many gallons of MMO to put in per If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. I follow Bob's article by my own July 9, 2019 in General Discussion. This temperature can only be achieved in our small engines at Back in 2016 I started having poor idle symptoms and stalling at stops. Posted March 3, 2018. 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 . Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. recommend the procedure. by the five-gallon jug to use in my lawnmower, chainsaw, and snowblower. Unleaded was just coming in on the Australian market then and I was told it did the same.