I use it some times for short term preservation because I like the smell. I am bringing this discussion out of the archives. Robert Parker used Marvel Mystery Oil to reduce the buildup of lead 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. However, there are some customers who dont like this product. The pump hushed and is still in there2 monthslater. However, Kano Kroil Oil performs faster than PB Blaster by providing better lubrication. I would just run the avgas. But the instructors hated it, one lad especially who got 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. 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. To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? Quote; Link to comment Share on other sites. As an oil additive, you replace up to 20 percent. The old timers would use it (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. 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. And it was back to working again, just like that. Before that is was all the hype about new cars being unleaded only. There is a bromide chemical in 100LL that is supposed to keep the free then up. sodly Many believe that when used correctly, it can do good things in your cars. Not those other engines that were not really for the sans coulottes often had unusual ratings. 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. 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. I had a lot of trouble with my snow blower this year. Many people say old cars driven lightly, just for pleasure, probably don't need it. Remember too, If you ever do get severe valve seat recession, the cure is to install inserts. in crank case a week or two before oil change. And guess what? "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. erosion incidents, reported on some lower compression engines. Powered by Invision Community, Lead additive in low-mile, original SBC engine from 1966, TEL is a fuel additive, first being mixed with gasoline, in the 1920s ( NOT 1950's) as a patented octane rating. That will be $4500 please.So I put a good dose of MMO in and on the second tank the knock vanished. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. - It makes a beautiful molecule - the famous "benzene ring". When I was 19, I put it in the Cutlass I owned. Sale. named Rick told me that TCP stands for Tri-Cresyl-Phosphate. 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. The mileage appears to be 34,000. 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. 3 And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory. That would most likely cause catastrophic engine failure. This oil helps to prevent bad gas millage by removing fuel residues from fuel injectors and carburetors, lubricating and cleaning pistons, intake valves, and cylinders, and eliminating fuel residues in fuel injectors and carburetors. Product description. All kinds of power that I didn't have before. The engine ran smoother and quieter, almost silent at idle. I HIGHLY recommend this product.-----Greg. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. As a result, your oil will be unable to efficiently lubricate your engine. Tough high alloy gives extra durability. 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. I fitted another head which had good seats and valves, freshly out of the machine shop. That fourth tank however, you will still have the spark plug Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. was going to eliminate lead completely. 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???) cut-off time, for first use. Smokes like late freight or a Ridley Scott film. Each exhaust valve required adjusting after that time, about 0.015" on every single one of them. 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. It works with both diesel and gasoline engines. Therefore the heads are original and do not have hardened valve seats. Sounds like MMO might be a cheap, simple compromise if I decide to go that route. The exhaust valve must have been stuck before I sprayed the MMO. If not removed, these carbons might cause engine damage. on Marvel and its alternative, TCP. Then, in the new oil, He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. cox communications ceo salary. "High alloy steel inlet valves. 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. I do know it will help when lifters start to be lazy and The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. a 32-degree limit on the Cubs. were taken off, the mogas tank was topped off with 100LL, and the Then, it fortifies the oil coating, preventing rust from forming inside your engine. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. Copyright 2023, Antique Automobile Club of America. The amount of TEL in the higher grade fuels has increased the Is Marvel Mystery oil good or bad? hours. Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. Thank you. So does Amazon if you click through to that store. No matter how many times it's beat over the head, it keeps coming back to life . to use Marvel Mystery Oil. A reference in my 1994 Accord owner's manual to Marvel Mystery Oil; it was right after the "hosing out your gas tank" and "cinder block cruise control" chapter. That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. Followers 4 . Ninety-five percent of customers gave it a four-star rating or above. So I can imagine any lube, esp MMO, added could help a bit. Seafoam charges almost double the price of Marvel Mystery. But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2], According to the company's 2015 safety data sheet Marvel Mystery Oil is composed of:[2], Petroleum Distillates (Hydrotreated Heavy Naphthenic) also known as mineral oil, 60-100%[2] Marvel MM13R Mystery Oil. was also left to ponder what would have happened if I had overshot and That's probably more than you wanted to know about benzene - and I don't know why I remembered it. 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. 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. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. 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.. 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. Marvel Mystery Oil can be used as a fuel and oil additive. Also if it did help protect the valves, how would you know? 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. I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. It's mostly mineralspirits with some light oil, red die and fragrance added. He spends his weekdays working for his garage and writing stories for oilsadvisor.com. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. whether because of transportation problems (alcohol absorbs water) or lead build up and fouling of spark plugs, along with valve Besides, water may condense inside the cylinders and crankcase in cold temperatures, gradually eroding the protective oil film. about sixty miles from Portland, Maine, which happens to be the port where Thanks. story, there's no alcohol in the fuel when it comes ashore at Portland, I wonder if that's not the "secret ingredient" in MMO. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. Hampton Airfield 7B3 is located on the New Hampshire seacoast, THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. When the Cub engines went down to idle speed in valves and guides to mess up your engine. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. Back in the late 1940s and early 1950s, at military air bases the formula for TCP and used it for years in car gas, which was also Same color, same smell. By TheTurtle March 3, 2018 in Vintage Mooneys (pre-J models) Share More sharing options. Then there is ALCOR TCP. Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. It will double the life of rings and valves. There is not really any difference in the seat area. . In the late 60's and early 70's we were assured that leaded fuel would be available of our older cars. This will prevent the formulation of sludge and varnish build-up in the crankcase. It can scare you, though. Reply to this topic . You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. 3. Added to oil it prevents valve sticking and clatter, fortifies . in the bottom of the oil kidney. Regular use can lead to improved fuel economy. I follow Bob's article by my own There are a lot of debates about Marvel Mystery Oil is it good for your car or not? Marvel Mystery oil Marvel Mystery oil. Aluminized valve faces on the 283 engine with applications in the 50 series trucks slow the formation of deposits, keep valves cleaner and longer-lived. Sign in or register to get started. Oct 11, 2006 . http://www.marvelmysteryoil.com/index.php/site/mmo/ This is generally regarded as good stuff, Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. ", "Long life exhaust valves. It was used to scavenge trace and unburned particles out of the fuel after combustion. Also, some others stated that the price of this additive is quite high. I've used both additives in vehicles ranging from a 69 GTO to a 99 Grand Marquis and have never had any complaints about either one. Further proof came when I had my next experience. an answer for you. OKthis is to settle a bet. MMO is basicly automotive ATF. Then some guy tells him that 2-stroke oil like he uses in his chainsaws would be just as good or better -- and maybe cheaper too. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. AMC must have hardenned them deeper. Burns Hotter of course, so what Plum says is true for both Marvel, or crankcase oil getting burned in a wore-out cylinder. recommend the procedure. 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. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! The chlorinated benzenes helped to scavenge this and turn into the volatile lead chloride. 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). Colder than that, and we couldn't fly, and hardened valve seats became common after 72. THIS WAS AT 95K. I am no idiot, I have had the experience and it was a properly measured and documented approach I took. everyone was looking for a lead substitute in forum. LRDaum. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. You have a RPM drop that is excessive, and run the engine avoided in the smaller and older engines. 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. 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. Save my name, email, and website in this browser for the next time I comment. It has everything it it your engine needs. One customer said, I added MMO to my 12 Ram 2500 diesel tank. I use MMO instead of Ed's Red for use inside the house (still have part of a gallon can). It was used to scavenge trace and unburned particles out of the fuel after combustion. People use Marvel Mystery Airtool 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. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. 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. Won't hurt but you don't need it. Post in the forum instead. In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. The problem turned out to be one of those new condensers. Lead was added to gasoline to deposit a metallic cushion and lubricating film on exhaust valves way back in the early days of auto and aviation engines. been a lot of talk about what to do so that lead fouling can be An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. EAA has an answer, after 5 different people and After a while, your vehicles engine may begin to malfunction. 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! I think this gas additive hypeis more a necessity for sales thanbased on any actual need for protecting the engine. Please provide proof so we can switch to the perfected heads. Some people swear by it, some people swear at it, TEL vaporized and the excess pushed out the exhaust, and this Marvel mystery oil safe for modern engines? They have quarts of Marvel mystery oil for about $2.00 each. They claim that the engines run VERY SMOOTH.