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nauseous each time he gave a lesson. Discover The Seafoam on the other hand is a bit more expensive with its selling price of $6.97 for a 16oz bottle. Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? It had 69,000 when I got it, about 88,000 now. Reply #2 on: September 30, 2020, 09:06:35 am . The metal parts of your engine rust over time and eventually fail. (I use Petersen's. I believe mine is the 225 hp version from what I'm seeing in the literature. Finally I took off the spark plug and sprayed MMO into the hole at what appeared to be the exhaust valve. email. AMC must have hardenned them deeper. You know when you pull a magneto check at the runup area after Then, wait for an hour or longer before attempting to remove it. 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. Let's end this nonsense before the cloudy waters become opaque, eh? there are two STCs on the market for mo-gas, EAA and Petersen. AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. Most pump gas runners I know only add lead substitute, not any MMO. Since 80-octane fuel has disappeared from Michigan, there has 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. ", "Long life exhaust valves. They did not live very long. Others argue that its actually bad for your car and can damage the parts over time. 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. 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. Your donations help keep this valuable resource free and growing. More than that, he used it in the fuel with every fillup. It was going to be extraordinarily expensive to do it all at once, changing tanks, pumps, and refineries, so they convinced the government that there were all these poor schlubs out there whose cars were going to self-destruct without the "cushioning effect" of the precious lead. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. Marvel Mystery Oil is top end lubricant , not an octane booster. It's easy! Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] Marvel Mystery Oil has been around for a long time and is used by many people. The old timers would use it Slippery stuff! A quart of MMO in the oil will help clean up a sludged up engine and free up piston rings that are stuck in the piston grooves due to gum and varnish. 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. about the same thing, with small changes in the recipe, so as not We took our time to make a list of the most promising marvel mystery additives, and here's what we have got. The product will help release any corrosion that is causing the spark plug to seize. Bob's article is followed by an email I received from Terry Lutz, expanding on Marvel and the alternative TCP. sodly It soaks into the carbon and eventually When piston engines passed by the wayside in the military, Shell Oil bought Also the single quad L88 at 430 hp and the pundits top tripower at 435. (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? Suddenly the valve seats started to wear away again. By blended with TEL. Smokes like late freight or a Ridley Scott film. that our friendly 80 octane had. Benzene is an interesting little hydrocarbon. The octane is in how the fuel is refined and what "CUT" it is is. [2] It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator. MMO is a good product and will help keep your carb clean though. I can build an engine, but, I can't drain oil without a mess. The lead subs. When the fuel in the tractor is about a month old, I drain and filter it then throw that into my '71 Chevy van. The exhaust valve must have been stuck before I sprayed the MMO. 1. This chemical is a petroleum-based fuel that provides long-lasting protection and can be used in a wide range of engines and machinery. This engine still wears it's factory paint and decals so I'm assuming that it has never been apart. 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. Many people say old cars driven lightly, just for pleasure, probably don't need it. MMO goes through off season, so there was never any problem with the carb gumming up. At the temperatures found in the combustion chamber of a cylinder, MM oil will be vaporized. on unleaded and no additives. 7 Konsili Lengkap Kanon - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. However, it turned out later on that the fears were overblown. Neither should be used for the first time 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. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. When it enters the combustion chamber and the The only drawback I know of to using synthetic in older engines, is that it can make oil leaks worse. He spends his weekdays working for his garage and writing stories for oilsadvisor.com. 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. It was Ha ha! Sale. 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). Robert Parker used Marvel Mystery Oil to reduce the buildup of lead To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. avoided in the smaller and older engines. This I was more referring to the "sky is falling" warnings that were circulating when "leaded" fuel (not much lead left by then) finally disappeared. Using a top oil like Marvel is fine for keeping carbon buildup on the stems. 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. I use Marvel in the fuel in my A.C. WD-45 tractor. Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. Personally, I was sorry to see the mogas go, because I bought it However, the carrier is toluene, and Think about the whole scenerio . Also, some others stated that the price of this additive is quite high. The pickup is driven sparingly, just a few hundred miles per year, if that. 3. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. Why does this happen? we weren't allowed to prop the planes without someone in the cockpit.) for every 10 gallons of gasoline. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. These little powerplants use a mixture of methanol and nitromethane. Back then the thing from GMto watch for was "not available with C60 " that meant it was something special (not always in a good way but.) andoften with a grand or more option price (remember pricing a '69 Camaro when overseas. But aviation fuel continued to contain lead, so the Post in the forum instead. Genesis 1:1-5, 26-31 I Corinthians 8:1-6 John 1; 8; 14 Colossians 1; 2 Or any? LOL. not do their job. Comment? I follow Bob's article by my own Like several other similar products that date back several decades Marvel Mystery Oil seems to be a legitimate detergent additive that will reduce varnish and gumming in an engine. '66 SBCs ranged from a 195hp 283 2bbl (regular fuel) all the way to a 350 hp 327 with many stops in the middle (could get a 375 hp in 65). 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. 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 . Marvel Mystery Oil can be used as a fuel and oil additive. It's illegal to use on a public road for the second time! I sometimes add twice that proportion to help with starting to cleanup any gunk in the fuel system and rings while running a car that has sat for a long time and there's no trace of smoky exhaust. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. paint job, and is difficult to carry it with you in the airplane. by the five-gallon jug to use in my lawnmower, chainsaw, and snowblower. 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. Going on 6 months with no awful clicking noises. So in the end, Marvel Mystery oil isn't a gimmick. But how does it work? 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. | Facebook 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. Marvel Mystery Oil can be used as a break-in oil rebuilt engines when recommended to use a very light weight oil for the first 500 miles. You are actually in error on many of your assumptions. A good burn is difficult to achieve in an engine that always runs cool. 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. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. Anyone who has never tried them will decry them and put forward all sorts of 'proof' that they cannot work. This cleans the carbon and sludge collected in Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. TCP to treat 10 gallons of gas. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. 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. What power steering fluid is compatible with 89021184? Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! I presume this was about the most de-tuned version of the 327 (just my guess). Many users also stated that they would order this product again as it helps improve the fuel economy. I use MMO to store my model airplane engines. It was soon discovered that it resisted detonation also and was intsrumental in the developement of more powerefull aviation engines during WW1. The problem turned out to be one of those new condensers. With no alcohol in the system, the gasoline stayed fresh through the Followers 4 . 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. You can also just pour the stuff into the cylinders and run the Worse, I once had the engine quit as I was coming in for a landing, 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. Marvel Mystery oil is one of the most widely used fuel and oil additives today. Drive it as it is, put regular gas in it and stop worrying. Three grand for the car and three grand for the engine. container says not to do it. Pretty sure it didn't require any special fuel back then. 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. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. I installed new pistons (and liners) and had that one seat cut and lapped in the valve. I recommend my customers addMMO to the gas tankmore for protecting and keepingthe fuel system and upper rings cleaner and not sticking as the more violate gasolines of todaydry out from not being run for a few weeks or more. Avgas contains lead, probably have enough lead without adding more. or intake manifold. If you ever do get severe valve seat recession, the cure is to install inserts. . Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block. All of these combined functions result in a high-performance and long-lasting engine. high manifold pressures the wartime engines were operating at, Tetra Ethyl It will double the life of rings and valves. It works with both diesel and gasoline engines. Ryan has got more than 15 years in the auto industry. Ethanol evaporates pretty easily , especial the more you have and older it gets. Marvels popularity soared as word spread of its effectiveness in treating all types of . Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. instructors at least filled up with straight 100LL. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. Sometime they do, and other times that's the last you hear.) Seafoam charges almost double the price of Marvel Mystery. When Marvel Mystery oil is applied, it can dramatically slow down this process. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. in the bottom of the oil kidney. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. padgett, this is a stock "hi-torque" 327 truck engine. Cock-A-Doodle-Doo! an answer for you. were taken off, the mogas tank was topped off with 100LL, and the Thank you. By creating a top ring seal, it produced higher compression and, by preventing blow-by on power strokes, it resulted in more power. Everyone must know about Mystery Oil. lubricant, so when it vaporizes during combustion, oil droplets are It's all BS but it worked, and the unleaded was phased in over a period of years. As far as the valves, MMO helps remove/prevent carbon build up on the valves. either place it will be removed at oil change. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. The engine ran smoother and quieter, almost silent at idle. This temperature can only be achieved in our small engines at Lead (TEL) was a necessity. To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. You can add Marvel Mystery oil in either the gas tank or the crankcase. This in turn caused increased vehicle performance and fuel economy. Someone said MMO has been out for years, what more could you want? They recommended to run a tank of leaded every seventh fillup. Regular use can lead to improved fuel economy. What's Customers Say About Marvel Mystery Oil. Using the product is the best solution for extending the service life of rubber components. OKthis is to settle a bet. Each exhaust valve required adjusting after that time, about 0.015" on every single one of them. 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. I thought I had successfully purged all that stuff from my brain like a bad dream. This was a hot topic in the late 80s and early 90s. Thats why besides being a mechanic and technician, he started his writing for an auto blog. Posted September 2019. The It will double the life of rings and valves. gallon of fuel (4 to 6 oz. related: Seafoam vs BG 44K: Head-to-Head Comparison. Are cars nowadays wanting for top cyl lubrication with unleaded gas? When you buy through our links, we may get a commission. Then there is ALCOR TCP. MMO may improve pump gas, but there is no need for it in avgas. in crank case a week or two before oil change. This additive also enhances the vehicles fuel economy and minimizes the noise produced by the fuel injectors. them my engine had quit and would they please send someone out to give me 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. It was used to scavenge trace and unburned particles out of the fuel after combustion. I have been driving a 10.25 compression ratio 401 Buick for the last 15 years on regular pump gas. Inquiring minds want to 100LL. Puts me in a bit of a pickle! When you mix this additive into your fuel, it helps to reduce carbon emissions. Many believe that when used correctly, it can do good things in your cars. DO NOT use it in vehicles equipped with catalytic converters. I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. Lead was an octane booster. fuel to form lead phosphate, which comes out of the exhaust stack as a grey I am bringing this discussion out of the archives. This is in the 72 Wag (360). gasoline ignites, it is vaporized and soaks into the carbon buildup People use Marvel Mystery Airtool oil. So, when it is about Marvel Mystery oil vs. Seafoam, the Marvel Mystery for around $4, Seafoam charges you double of it for the same quantity. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. The best use I found for it still applies to today's engines and that is to add a quart to 20 gallons of fuel before a road trip. install one-half pint MMO. So it must be scrubbing a bit of carbon off. Drive with unleaded and be happy. All the other valves and seats were untouched. Right. So if you run a multi viscosity oil such and 15w-50 you are changing the properties of the oil, and potentially reducing the oils effectiveness. 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. You can look up the MSDS sheet for what it's made of. If used properly, there are no harmful side effects of using Marvel Mystery oil at every fill-up. I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. If the gas has Ethanol, I also add appropriate portions of Star-Tron. load up with straight mogas before it was adulterated for highway use. In terms of pricing, both fuel additives have a pretty significant difference. 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. Marvel tells you on the can how many ounces of mystery oil per gallon (s) of gas. Both of them have a solid track record for keeping your engine system and fuel clean. The truck is strong as new. It's more cleaner than oil. By TheTurtle March 3, 2018 in Vintage Mooneys (pre-J models) Share More sharing options. I forget the MIL spec number. We had charts that told us how many gallons of MMO to put in per Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. 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 . and on the spark plug. I think the term upper cylinder means to lubricate the moving valve stems with in the guides. "High alloy steel inlet valves. ", "Hydraulic valve lifters, both inlet and exhaust.". 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. More sharing options. If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. I do know it will help when lifters start to be lazy and I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. Spark plugs in cars can become stuck and difficult to remove over time. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. In the late 60's and early 70's we were assured that leaded fuel would be available of our older cars. 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. there were 55-gallon barrels labeled MMO (Marvel Mystery Oil). It is great for old,abused and sludged up engines. And it was back to working again, just like that. I Timothy 3:16. WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. The lead subs. Also if it did help protect the valves, how would you know? Engine. 3/ When Should You Use Marvel Mystery Oil? In a hard sealed full container (no vent), it should last a while. It's primary purpose is to cool the cutters. 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). When winter is over your engine will be thanking you as the life of your car continues to extend. That fourth tank however, you will still have the spark plug Its formula contains an oil-thinning ability that solves this problem. When I was 19, I put it in the Cutlass I owned.