high manifold pressures the wartime engines were operating at, Tetra Ethyl bromide has to be at a certain temperature to work correctly. 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. Car was his first love and passion. Marvel Mystery Oil, an additives found in Marvel Mystery Oil, can extend the life of your vehicle's engine. Oct 11, 2006 . Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. on a high time engine; about half TBO or less should be the It's mostly mineralspirits with some light oil, red die and fragrance added. The lead does not remain in the engine, and can't build up on As Matt said it may not be necessary but doesn't hurt. Back in the late 1940s and early 1950s, at military air bases 72 octane is the highest grade of gasoline that can be Seafoam charges almost double the price of Marvel Mystery. Gas was unleaded until compression ratios started going up in the '50s. He explained why in a post on the Cub Builders mailing list, which I have adapted here with his permission. Didn't even have cloudy gasoline in the carb. OKthis is to settle a bet. Most pump gas runners I know only add lead substitute, not any MMO. It's your money. I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). Most boat owners run 4oz of MMO to ten gallons of fuel. Sometime they do, and other times that's the last you hear.) The following is my experience with valve seat recession. Neither should be used for the first time Thats why besides being a mechanic and technician, he started his writing for an auto blog. Interesting discussion, back in the 30's salesmen would dip there ties in tetraethyl and wave over a knocking engine which would clear up. The first pick in our list is the MM13R. Everyone must know about Mystery Oil. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. 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. Not just before an oil change, but continuously. Marvel mystery oil users? | Vintage Mustang Forums Thanks, PFitz. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. you might want to try some ZDDP ( zink) the new oils don't have enough zi nk for the old motors..search it on goggle for more info. been a lot of talk about what to do so that lead fouling can be I wouldn't call Marvel Mystery oil a "lead additive." sodly To prevent oil from thickening in cold weather, add the product to 20% of the crankcase capacity. Drive it as it is, put regular gas in it and stop worrying. One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. This engine still wears it's factory paint and decals so I'm assuming that it has never been apart. Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. Never saw that before but was RPO ZL1. know, so I called the 800 number on the side of the can. Therefore the heads are original and do not have hardened valve seats. Are cars nowadays wanting for top cyl lubrication with unleaded gas? The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. about sixty miles from Portland, Maine, which happens to be the port where Marvel Mystery Oil Vs. Seafoam: The Detailed Comparison - CAR FROM JAPAN Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. An 11-year-old girl in Detroit had to get staples in her head after . 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. Won't hurt but you don't need it. I think the can looks neat. 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. This one from the brand is a special one. Marvel Mystery Oil Products | O'Reilly Auto Parts Thank you. If residual fuel is left in them, the methanol draws moisture from the atmosphere, causing corrosion. Mystery Oil also improved gas mileage and minimized engine wear. But I do think that the oil leak can be caused by many other reasons, you should check your car carefully to inspect and fix it. Gunk lead substitute, yes or no? Sign in or register to get started. Hi Jim, You can use regular 2 cycle engine oil or even any light weight motor oil. the formula for TCP and used it for years in car gas, which was also Back in 2016 I started having poor idle symptoms and stalling at stops. Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. on unleaded and no additives. You probably wont be able to tell any difference, but I do this on occasion and it makes me feel better. that lead is added to aviation fuel to boost octane rating, and with the I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. Back in the 50's the Marvel Co. sold automatic dispensers for their product. (100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87 Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. Marvel Mystery Oil. 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. Ethanol evaporates pretty easily , especial the more you have and older it gets. AMC generally did not have head problems other then those 73/74 heads, which most people learn to stay away from. So, whats the verdict? When winter is over your engine will be thanking you as the life of your car continues to extend. So, "How do it woik?" He hasnt had to replace the crappy fuel pump yet, even after 300k miles. install one-half pint MMO. You are actually in error on many of your assumptions. cut-off time, for first use. on Marvel and its alternative, TCP. RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil or Marvel Ultimate Oil. Marvel Mystery Oil in HEMI | DODGE RAM FORUM - Dodge Truck Forums mogas. He also loves making connections and friends in the automotive industry. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. I believe mine is the 225 hp version from what I'm seeing in the literature. Amazon.com: Lead Additive For Classic Cars It works, and has for a long time. 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. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. Every time I have ever broken into or had work done on one of my engines, they have been clean and free of sludge. an answer for you. This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . It will double the life of rings and valves. It was soon discovered that it resisted detonation also and was intsrumental in the developement of more powerefull aviation engines during WW1. It was thought that since the automakers were induction hardening valve seats in the unleaded era that it must be necessary. Post in the forum instead. 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. Remember too, Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. Contact Us - DO NOT EMAIL CAR QUESTIONS. It is difficult to pick a winner amongst these two products. 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. normal drop. related: Seafoam vs BG 44K: Head-to-Head Comparison. Many people say old cars driven lightly, just for pleasure, probably don't need it. 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. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. Is Marvel Mystery oil good or bad? 100LL fuel still contains 4 times the lead The old timers would use it This will prevent the formulation of sludge and varnish build-up in the crankcase. Marvel MM12R Mystery Oil - 16 oz. - Amazon.ca Marvel Mystery Oil / Miracle Juice or Snake Oil? - Ford Truck Tricresyl phosphate, an antiwear and extreme pressure additive in lubricants 0.1-1.0%[2] Problem with regular Marvel Mystery Oil is that it will combine with castor oil residue and, over a period of time, form a hard red crud. Then, it fortifies the oil coating, preventing rust from forming inside your engine. manufactured without [additives]. Marvel Mystery Oil | Pilots of America Marvel Mystery Oil is a product used to clean the fuel system of piston planes. Ninety-five percent of customers gave it a four-star rating or above. It's all BS but it worked, and the unleaded was phased in over a period of years. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. THIS ELIMINATED THE VALVE TAP THAT HAD EXISTED PRIOR TO THIS WORK. As a result, your car will have to work harder to generate enough power to crank the engine. As I understand the For every 10 gallons of gas, add 4 ounces of Marvel Mystery oil. Quote; Link to comment Share on other sites. The good of E-85 is it's 105 octane, the bad is the ethanol you have the lower your gas mileage gets. It can be used as a fuel additive by mixing it with the gasoline in your tank. LRDaum. Marvel Mystery oil and Seafoam are equally excellent products. This in turn caused increased vehicle performance and fuel economy. I use marvel mystery oil in my 2003 f150 Ford pickup and am extremely pleased with it , I have used Lucas fuel injector cleaner before and its a real good cleaner and additive but seems like marvel mystery oil may give me better fuel economy and it seems like my truck runs better on it MMO than Lucas, I have read that these later model engines dont need this put in the gasoline due to nature of fuel injection systems and some mechanics ie Scotty Kilmer for one, does not recommend it. It can scare you, though. tank of fuel. Marvel mystery oil Car Forums at Edmunds.com To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. Lead additive in low-mile, original SBC engine from 1966 Product description. Informacin detallada del sitio web y la empresa: labonneoccase.com, +49803921568627 LA BONNE OCCASE - Vente d'lectromnager d'occasion et neuf avec dfaut d'aspect (I use Petersen's. Everyone was gonna need hardened seats installed in their heads, or need to use smog-era heads with the induction hardened seats, etc. Anyone want to suggest that's a bad idea? the fourth is a tank of av-gas (100LL) Either of these work OK. When the fuel in the tractor is about a month old, I drain and filter it then throw that into my '71 Chevy van. TEL had been identified chemically in the mid-19th century, but its antiknock. Lead was an octane booster. Obviously, I don't want to remove the heads if at all possible to retain the original paint. Marvel Mystery oil has been carefully designed with additional ingredients to help reduce oil consumption by preventing carbon build-up. Here's my scenario. Sale. Same color, same smell. (And no, Started it up and of course it smoked for a little while, but I couldn't believe how much better the thing ran. Acceptable cutting fluid substitutions | BladeForums.com for every 10 gallons of gasoline. So I guess the question comes down like this: Also if it did help protect the valves, how would you know? But aviation fuel continued to contain lead, so the experience with mogas and, finally, by an email from Terry Lutz, expanding Marvel Mystery Oil? Harmful? Snake oil? or legit? How much MMO do you use? Think about the whole scenerio . Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. However we are addressing two totally different problems. This is in the 72 Wag (360). There is no reason to use it in a "clean" engine. 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. 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] Be careful and informed out there!! Marvel Mystery Oil and Lead substitute. line off the carburetor, hook up a tube, and run Mystery Oil So either don't worry about it or fit a tin canister just to be sure And for those about to post that I don't know what I'm talking about, that it is 'snake oil', save your breath. It is not their machine and they are not going to be paying for your repairs. about the same thing, with small changes in the recipe, so as not Suddenly the valve seats started to wear away again. And I may as well replace all of them at this high milage. 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. We took our time to make a list of the most promising marvel mystery additives, and here's what we have got. that are most common use MMT and are more like an octane booster. If screen type system, be sure to clean screen. There is a very good article on RVP and specific gravities as well as othe things relative to custom blending of racing fuels available from Torco and I beleive Sunoco has some litteriture also. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. (If you Marvel Mystery Oil Good Or Bad [In-depth Review 2022] Marvel Mystery Oil vs. Two-Stroke Oil? - Arboristsite.com not do their job. Use non-ethanol if it is available. Send me an It does work well though to remove the sludge in the oil pan. 1. lead build up and fouling of spark plugs, along with valve A good burn is difficult to achieve in an engine that always runs cool. Many believe that when used correctly, it can do good things in your cars. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. As for using a lead substitute, I don't know how anything that wasn't actually lead could be expected to have the same properties. we weren't allowed to prop the planes without someone in the cockpit.) And guess what? 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. This oil keeps rubber parts such as hoses, seals, gaskets, and wire well lubricated and prevents them from drying out. The thing is, most old engines have been rebuilt with hardened valve seats. Discover decide". GM bought the rights to much of Pierce's work and hired him as a consultant. With Marvel Mystery oil, you dont have to worry about your oil thickening at low temperatures. Keep on posting. Marvel reduces and prevents varnish and . Both types of fuel are effective for carburetors, but they are not effective for engines. Just like the topic of using non-detergent oil. Understanding that the various brands of what I call 'tin canisters, which are marketed under many names, worked to save valve seats by leaching tin into the fuel, I ordered one. 100LL. The rest is history. Couldn't keep it running. from 100LL. Marvel Mystery Oil as a Lead Substitute? - The AMC Forum For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. Some people swear by it, some people swear at it, Regularly use Marvel in your oil and fuel for a smoother, quieter engine. He explained why in a post on the Cub Builders mailing list, You have a RPM drop that is excessive, and run the engine Both are high in detergents Sitting around is no good for old cars or the fuel in them. Short Stories by Herman Melville - Complete text online yeah mmo oil and diesel kleen is supposed ot be the ticket to better mpg and well i ran the combo in my last tank i didn't measure just splashed it in and dumped a hole thing of diesel kleen in the gray bottle and my milage went from 15.5 to 18+ don't belive me fine don't. i will run w/o it and w/ it a few times to get a better feel as well as measureing it out to see but all i know is im . 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. 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. Ha ha! 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. '68Jav, and '90 Gold Rush trailer. Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. So after a year or two, the STCs They also got mogas STCs for the airport's fleet of Cubs and other And the mogas smelled! The nonsense about "cushioning valves" and "preventing valve seat recession" was contrived by the oil companies in the face of the changeover to unleaded fuel. 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). How many of us taxi at this RPM? Puts me in a bit of a pickle! Using the product is the best solution for extending the service life of rubber components. The metal parts of your engine rust over time and eventually fail. reserved. container says not to do it. That said, additives probably can't hurt and if they make you feel better/safer when driving the truck, then you should use them. Please provide proof so we can switch to the perfected heads. These are all question. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. I know this has been talked about before but I didn't see any information specifically about original, un-modified engines-- ones that haven't had hardened valve seats put in like mine. Marvel Mystery Oil vs Seafoam Which is the Best? 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. You can look up the MSDS sheet for what it's made of. 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. Right. 4/ Marvel Mystery Oil Vs Seafoam: Which Is Better? I use Marvel in the fuel in my A.C. WD-45 tractor. Cleaning firearms with Marvel Mystery Oil? Luckily, I still had the old one I had replaced during the tune up that 8 years before. Do not worry yourself into an early grave. Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. How Long Can You Leave Marvel Mystery Oil In Your Crankcase? Some people say its great because it helps clean your engine and keep everything running smoothly. Marvel mystery oil lubricates the entire fuel system-fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. I have been driving a 10.25 compression ratio 401 Buick for the last 15 years on regular pump gas. After a while, your vehicles engine may begin to malfunction. Simple. It's primary purpose is to cool the cutters. Regular use can improve fuel economy. that are most common use MMT and are more like an octane booster. further need for TCP. So in the end, Marvel Mystery oil isn't a gimmick. 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. In very short order this one seat dramatically ate itself away. WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. Reply #2 on: September 30, 2020, 09:06:35 am . Okay, thats not a trick subject line. Spark plugs in cars can become stuck and difficult to remove over time. Comment? Not documented, but everything about the vehicle leads me to believe it's accurate. were taken off, the mogas tank was topped off with 100LL, and the '04Ram,'99Plym.Van,"96Exploder,'79Dodge pickup, '71Jav. Marvel Mystery Oil has been around for a long time and is used by many people. 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. I can build an engine, but, I can't drain oil without a mess. up to a higher RPM for a few seconds and then recheck gives a No matter how many times it's beat over the head, it keeps coming back to life . -- Dan Ford That Marvel-ous Mystery Oil 1100 to 1200 RPM. | Sail Alaska's coast So does Amazon if you click through to that store. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. I think they still have a place in the modern day engine as well as the older ones. When Marvel Mystery oil is applied, it can dramatically slow down this process. and with the wind whistling through the gaps between the windows and the Before that is was all the hype about new cars being unleaded only. Pretty sure it didn't require any special fuel back then. So the airport could hire a tanker truck to go to the terminal and 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. Further proof came when I had my next experience. It's illegal to use on a public road for the second time! to do the cleaning job. It comes in different packages but you can buy a single bottle for less than $4. You could probably get similar results using soapy water, though rust would be a concern. Marvel Mystery Oil is People! - Backcountry Pilot to infringe on another's copyright. 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. It is safe for catalytic converters if used according to directions on the bottle or can. When it enters the combustion chamber and the Question? Your email address will not be published. Like Fox News says,"I report and you He spends his weekdays working for his garage and writing stories for oilsadvisor.com. Yeah, anything can fail, but there is no way I would take that engine apart because of the valve seats. And of course, reduce wear to a minimum. I first experienced this in the Toyota 12R engine (I think that's the right designation, 1600cc pushrod) in a Hi-Ace. engines would lead foul, creating lots of engine problems. Going on 6 months with no awful clicking noises. He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. 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. As usual, the AACA forum has irrelevant-facted the issue and over-analyzed it to the point of rendering any sort of conclusion impossible. I use it some times for short term preservation because I like the smell. MY 86 CJ-7 NEEDED THE HEAD GASKET REPLACED. and hardened valve seats became common after 72. Or is it not really noticeable? Two engine overhauls, no valve grinds in between and no seat recession. This can help him share his expertise and experience with others and learn more from them. But the instructors hated it, one lad especially who got If the gas has Ethanol, I also add appropriate portions of Star-Tron. List of The Dick Van Dyke Show episodes - Wikipedia 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 . that is the real testament .. Tetra-Ethel Lead is not an octane booster either.
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