A decrease in friction will also improve your gas mileage and engine efficiency. 2-3 ounces per 10 gallons is enough. I would just run the avgas. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. 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. By creating a top ring seal, it produced higher compression and, by preventing blow-by on power strokes, it resulted in more power. This is generally regarded as good stuff, There were re-portly 7 different cylinder head redesigns in 1973 and 1974 until all the problem were solved in the 1975 and up V-8 heads in particular, these are generally the 502 heads, a little bigger port, a little bigger valves, and supposedly induction hardened valve seats. Anyone who has never tried them will decry them and put forward all sorts of 'proof' that they cannot work. gallon of fuel (4 to 6 oz. Comment? 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. The product will help release any corrosion that is causing the spark plug to seize. It is absolutely safe to use Marvel Mystery oil in your engine. This was a hot topic in the late 80s and early 90s. Won't hurt but you don't need it. 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. That fourth tank however, you will still have the spark plug This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . Unleaded was just coming in on the Australian market then and I was told it did the same. Most boat owners run 4oz of MMO to ten gallons of fuel. Using a top oil like Marvel is fine for keeping carbon buildup on the stems. As far as the induction hardenning, Where is that info from? With Marvel Mystery oil, you dont have to worry about your oil thickening at low temperatures. Tough high alloy gives extra durability. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. Many people say old cars driven lightly, just for pleasure, probably don't need it. Thanks, PFitz. The lead does not remain in the engine, and can't build up on Another way is to run about three tanks of mo-gas and - It makes a beautiful molecule - the famous "benzene ring". With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? and with the wind whistling through the gaps between the windows and the Besides, Marvel Mystery oil should be applied to your motor oil at every oil change. Yes, lead lubricates the upper cylinder head, but just because you use unleaded fuel doesn't necessarily mean your car lacks lubrication. But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. These fuel and oil additives are designed to clean away deposits, sludge, and fuel residues from the engine and keep it running smoothly. Thank you. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. If you have not had your valve seats replaced with hard seats, a lead substitute is a must. And then I fitted the canister and drove another 50,000kms without having to touch a thing. Puts me in a bit of a pickle! They did not live very long. I can build an engine, but, I can't drain oil without a mess. 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???) I believe mine is the 225 hp version from what I'm seeing in the literature. can put mo-gas in the tank 75% (TEL 0.002 ml) and 25% av-gas Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. 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. 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. If the gas has Ethanol, I also add appropriate portions of Star-Tron. So the airport could hire a tanker truck to go to the terminal and The automotive gasoline option. But the instructors hated it, one lad especially who got recommend the procedure. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. normal drop. The leading theory is to use Marvel Mystery Oil. OTH if snake oil makes you happy use it. formula was purchased by ALCOR. It is a rather critical machining process, and if you get it wrong, a seat can fall out and hold a valve open. It's more cleaner than oil. nauseous each time he gave a lesson. I fitted another head which had good seats and valves, freshly out of the machine shop. to be raised substantially. Everyone must know about Mystery Oil. 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. You can look up the MSDS sheet for what it's made of. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. Robert Parker used Marvel Mystery Oil to reduce the buildup of lead tank of fuel. Lead (TEL) was a necessity. Also does Marvel mystery oil work? off season, so there was never any problem with the carb gumming up. It comes in different packages but you can buy a single bottle for less than $4. There is not really any difference in the seat area. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! Therefore the heads are original and do not have hardened valve seats. Gas was unleaded until compression ratios started going up in the '50s. See for yourself. cold weather (and New Hampshire can get really cold), they often stalled. Required fields are marked *. Pretty sure it didn't require any special fuel back then. that are most common use MMT and are more like an octane booster. While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. Ninety-five percent of customers gave it a four-star rating or above.This MMO received a lot of good comments from users. 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. Also the single quad L88 at 430 hp and the pundits top tripower at 435. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. You have a RPM drop that is excessive, and run the engine The thing is, most old engines have been rebuilt with hardened valve seats. Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. like the fuel. Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. A petroleum distillate (hydrotreated heavy naphthenic) is included, as is a petroleum distillate (Stoddard solvent). Seafoam charges almost double the price of Marvel Mystery. July 9, 2019 in General Discussion. You can also just pour the stuff into the cylinders and run the The first pick in our list is the MM13R. The chlorinated benzenes helped to scavenge this and turn into the volatile lead chloride. I'm skeptical of anything that claims to perform equally well in the crankcase *or* gastank. Okay, thats not a trick subject line. Probably not an issue with racing, however. high manifold pressures the wartime engines were operating at, Tetra Ethyl It is not their machine and they are not going to be paying for your repairs. 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. During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. The mileage appears to be 34,000. . been a lot of talk about what to do so that lead fouling can be Furthermore, the product is budget-friendly and can be used on a variety of vehicles. AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. However, the carrier is toluene, and 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. Add To Fuel To Clean Engines And Increase Gas Mileages. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. MARVEL Mystery Oil. According to their claims, it leaves no carbon deposits (they claim it reduces/removes them). 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. All kinds of power that I didn't have before. 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. L79 & Muncie in a SS Nova was even better. Most pump gas runners I know only add lead substitute, not any MMO. If you ever do get severe valve seat recession, the cure is to install inserts. However, it turned out later on that the fears were overblown. It's primary purpose is to cool the cutters. Neither should be used for the first time If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. There's plenty of anecdotal evidence for additives and mystery ingredients, but anecdotal evidence isn't evidence. So I can imagine any lube, esp MMO, added could help a bit. up to a higher RPM for a few seconds and then recheck gives a Could you share with us your experience of using this MMO in the comment box below? Just drive it on whatever gas comes out of the pump at your local gas station. It soaks into the carbon and eventually Both types of fuel are effective for carburetors, but they are not effective for engines. Both are high in detergents Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. 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. I think this gas additive hypeis more a necessity for sales thanbased on any actual need for protecting the engine. that is the real testament .. Drive it as it is, put regular gas in it and stop worrying. When piston engines passed by the wayside in the military, Shell Oil bought Marvel Mystery Oil is a product used to clean the fuel system of piston planes. Gunk lead substitute, yes or no? 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. Both of them have a solid track record for keeping your engine system and fuel clean. I use it some times for short term preservation because I like the smell. 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. Use additives if you want, it won't hurt the engine. 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. As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. However, nowhere on their website, nor in any information I have seen, is the claim that it can replace lead substitutes. So I guess the question comes down like this: Detroit girl, 11, is left with brain trauma and staples in her head after child abuser teacher threw metal hockey stick at her. You are actually in error on many of your assumptions. that our friendly 80 octane had. Ryan has got more than 15 years in the auto industry. However, there are some customers who dont like this product. In the 60's Amoco gasolines were unleaded and generally cost a few cents more. 5.7. So it must be scrubbing a bit of carbon off. Spark plugs in cars can become stuck and difficult to remove over time. Oct 11, 2006 . 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. 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. cox communications ceo salary. Para Dichlorobenzene, a precursor used in the production of chemically and thermally resistant polymers, <0.1%[2]. Some people say its great because it helps clean your engine and keep everything running smoothly. line off the carburetor, hook up a tube, and run Mystery Oil I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. 3/ When Should You Use Marvel Mystery 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. the Warbird's Forum TEL had been identified chemically in the mid-19th century, but its antiknock 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. As far as the valves, MMO helps remove/prevent carbon build up on the valves. Also if it did help protect the valves, how would you know? What power steering fluid is compatible with 89021184? 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 Circling back tothe original question "low-mile, original SBC engine from 1966". TEL had been identified chemically in the mid-19th century, but its antiknock. were taken off, the mogas tank was topped off with 100LL, and the 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. I do know it will help when lifters start to be lazy and Marvel Mystery Oil is a blend of mineral oils, which are a byproduct of the fractional distillation process used to make gasoline. | Sail Alaska's coast This gives the oil time to work its way through the buildup around the spark plug. and hardened valve seats became common after 72. 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. Carburetor1; Feb 14, 2022; OTC and Third Party Oil . fouling syndrome. Copyright 2023, Antique Automobile Club of America. not do their job. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. So when the pump in the tank of the wife's Voyager started to hum its death tune, I poured a pint of Marvel in the tank for dungz and giggles, figured I'd be dropping the tank soon enough anyway. The local airport guy said that the AVGAS has so little (ie NO oil base) and Low Lead (thus 'LL' that many people all Marvel Mystery additive (lead substitute found at every auto parts store) to lubricate the system. 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. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. LRDaum. Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. 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. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. the fifth one says let me check and I will get back with you. 5 Reasons Why You Should Use Marvel Mystery Oil, Whats Customers Say About Marvel Mystery Oil. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. powder. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. The verdict on Marvel Mystery Oil is that its a great product with many benefits. I also put a qt. Hard seats are added to earlier heads by machining out the old seats and installing an insert. Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. methanol - a "drying agent", I use alcohols to clean the greases, dirts, oils, such off machines used around fabric as they clean well, leave no real residue, remove all traces of oil or grease and don't transfer anything to the fabrics. Genesis 1:1-5, 26-31 I Corinthians 8:1-6 John 1; 8; 14 Colossians 1; 2
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