Contact Us - DO NOT EMAIL CAR QUESTIONS. 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 How many of us taxi at this RPM? If not removed, these carbons might cause engine damage. hours. The "Turbo-Fire" 327, by comparison, had a 10.5:1 compression ratio. the formula for TCP and used it for years in car gas, which was also that are most common use MMT and are more like an octane booster. lead build up and fouling of spark plugs, along with valve When you mix this additive into your fuel, it helps to reduce carbon emissions. Or is it not really noticeable? on unleaded and no additives. 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 . I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. Won't hurt but you don't need it. This cleans the carbon and sludge collected in I found at the time there is a simple fact relating to these devices. Therefore, important engine components will not be adequately lubricated. was any particular problem with lead fouling the sparkplugs, but if there 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. Ethanol evaporates pretty easily , especial the more you have and older it gets. The problem turned out to be one of those new condensers. or intake manifold. L79 & Muncie in a SS Nova was even better. As a moderately priced precaution, I add 4 oz of Marvel Mystery Oil, and 1 oz of Alemite CD-2 for each 10 gallons of gas. As an oil additive, you replace up to 20 percent. It's amazing how tertra ethyl lead was used to reduce emmissions way back at the turn of the century? answered, I do, how often do you have to change your brake pads?). Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. 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 . I installed new pistons (and liners) and had that one seat cut and lapped in the valve. Lead was an octane booster. It does not mean that you need to cut the link with Seafoam . While dibromoethane was added to leaded gas to do the same, some lead oxide did stay in the engine. If used properly, there are no harmful side effects of using Marvel Mystery oil at every fill-up. Tetra-Ethel Lead is not an octane booster either. They said that it caused oil leak in his Chevy Silverado 2004. So the airport could hire a tanker truck to go to the terminal and which I adapted here with his permission. Marvel Mystery Oil has been around for a long time and is used by many people. Period. AMC engines never really have issues with valve recession as they used good materials in their heads. This temperature can only be achieved in our small engines at 1100 to 1200 RPM. venerable taildraggers. an answer for you. and a lot of people are using it. The leading theory is It can free up stuck lifters and help loosen up dirt to flush it out. sebastian seymour, lord seymour Sorry for beating a dead horse, guys. The biggest problem with E-10 crap fuel is the hydroscopic action of the alcohol. This one from the brand is a special one. As Matt said it may not be necessary but doesn't hurt. We are putting 89 octane in, and adding a can of lead substitute every tank right now. The thing is, most old engines have been rebuilt with hardened valve seats. Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. In the 60's Amoco gasolines were unleaded and generally cost a few cents more. -- 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. Keep on posting. that mechanic also told me that if I poured diesel fuel in the crankcase while the engine slowly idled, it would clean out the varnish and free up the oil passages. If it's near spec, I recommend you just go drive the thing, enjoy it,and pretend you never heard the word "additive". Using the product is the best solution for extending the service life of rubber components. 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. a 32-degree limit on the Cubs. Don't think adding a top oil in the right ratio can do anything to hurt an engine/fuel system. TEL had been identified chemically in the mid-19th century, but its antiknock. instructors at least filled up with straight 100LL. Ethanol much more readily evaporates then pure gas which basically can not get any more. Several old mechanics from the 1950's told me it was early auto transmission fluid with about 25% kerosene. However, there are some customers who dont like this product. So it must be scrubbing a bit of carbon off. You Everyone must know about Mystery Oil. So I guess the question comes down like this: Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. creates great clouds of smoke, and extends engine a life for a few more And it was back to working again, just like that. I also put a qt. Followers 4 . Tough high alloy gives extra durability. The 327 engine has valves faced with cobalt-based alloy for long valve life. 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. The amount of TEL in the higher grade fuels has increased the Well, there you have it, that engine already has induction hardened valve seats, so no worries, DRIVE ON! Also, some others stated that the price of this additive is quite high. Your donations help keep this valuable resource free and growing. Both are high in detergents (If you that is the real testament .. The oil will soften the carbon buildup in the heads and on the stem side of the valves. Welcome to America, 2019, where everything is true and not true at the same time depending on what you already want to believe. was also left to ponder what would have happened if I had overshot and Someone said MMO has been out for years, what more could you want? 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. 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. Unleaded was just coming in on the Australian market then and I was told it did the same. Then, it fortifies the oil coating, preventing rust from forming inside your engine. And the mineral spirits burns rather cleanly. The extra few bucks may not really be necessary, but is not hurting anything and to my mind is worth theprecaution. Spark plugs in cars can become stuck and difficult to remove over time. This is generally regarded as good stuff, and a lot of people are using it. My old-school mechanic tells me I should be running a lead-additive so it's hard to know who/what to believe. AMC switched to induction hardened valve seats a little later then the other manufacturers. (And no, If screen type system, be sure to clean screen. As I understand the Valves on 327 engines have aluminized faces to retard the formation of deposits, thereby increasing valve life and reducing maintenance requirements. 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. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. Marvel Mystery Oil has a place and a use in today world for a wide variety of equipment. the Warbird's Forum 100LL fuel still contains 4 times the lead 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. 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 ATF to do the same thing.Marvel mystery oil makes a good penetrating oil and is great for an air tool oil.As for lead lubricating the heads,NO,it did not.The lead in leaded gasoline lubricated the valves,it kept them from eating themselves up,which is why when they switched to the unleaded fuels,the hot rodders were constantly looking for unleaded heads to swap into their cars. Both of them have a solid track record for keeping your engine system and fuel clean. You can also just pour the stuff into the cylinders and run the Many believe that when used correctly, it can do good things in your cars. Dan Ford, Other websites: He also loves making connections and friends in the automotive industry. Regular use can improve fuel economy. I contacted the maker and he asked what fuel I was using. Car was his first love and passion. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. The following is my experience with valve seat recession. Personally, I was sorry to see the mogas go, because I bought it 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. 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. It works with both diesel and gasoline engines. This makes sludge and corrosion accumulate and causes damage. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. It is a rather critical machining process, and if you get it wrong, a seat can fall out and hold a valve open. You guys are right of course about the lead debate dating much farther back. "High alloy steel inlet valves. It has everything it it your engine needs. So I can imagine any lube, esp MMO, added could help a bit. There To prevent oil from thickening in cold weather, add the product to 20% of the crankcase capacity. The TCP/Marvel Mystery Oil option: These are most likely gallon of fuel (4 to 6 oz. And I may as well replace all of them at this high milage. Avgas contains lead, probably have enough lead without adding more. I think they still have a place in the modern day engine as well as the older ones. I had a lot of trouble with my snow blower this year. Learn more. I have used Marvel many times over the years. Marvel Mystery oil Marvel Mystery oil. The engine is very quiet and responsive. further need for TCP. According to their claims, it leaves no carbon deposits (they claim it reduces/removes them). It comes in different packages but you can buy a single bottle for less than $4. Comment? Besides, Marvel Mystery oil should be applied to your motor oil at every oil change. Hampton Airfield 7B3 is located on the New Hampshire seacoast, 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. Instead of a 'lead substitute', try Marvel mystery oil. "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. Don't encourage someone to do something illegal. 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. Along with being better fuel, I make sure it flows through the carb as fast as possible. Some will make it to the screen, but The verdict on Marvel Mystery Oil is that its a great product with many benefits. Back in the 50's the Marvel Co. sold automatic dispensers for their product. The I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. paint job, and is difficult to carry it with you in the airplane. on cumbustion chamber walls, valve guides, around the valve stem, 3. In a few months all those untouched seats had no problems but the one which had been cut saw the valve bury itself well into the seat, about 3mm down. Where did you get your information. Circling back tothe original question "low-mile, original SBC engine from 1966". Ninety-five percent of customers gave it a four-star rating or above.This MMO received a lot of good comments from users. This improves your gas mileage by increasing the . It had 69,000 when I got it, about 88,000 now. It is absolutely safe to use Marvel Mystery oil in your engine. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. Product description. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. You are actually in error on many of your assumptions. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. You have a RPM drop that is excessive, and run the engine N201MKTurbo. 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. An average passenger car tank is 15 gallons so you would add 6 ounces at every fill-up. This site sets no cookies, but the Mailchimp sign-up service After a few such experiences, the airport put Mystery Oil also improved gas mileage and minimized engine wear. Remember too, I HIGHLY recommend this product.-----Greg. I can build an engine, but, I can't drain oil without a mess. 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. In a hard sealed full container (no vent), it should last a while. It was Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. engines would lead foul, creating lots of engine problems. Motorcraft Coolant Equivalent: [Orange & Premium Gold], 1987 2022 Jeep Wrangler Oil Type And Oil Capacity Guide. Use one pint Marvel Mystery Oil about 5 hours before oil change. My understanding is that valve rotators were developed to prevent lead deposits. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. Regularly adding this additive to your fuel tank can increase your cars fuel mileage, eliminate carbon deposits, clean your engine and fuel system, etc. Last edited: Mar 24, 2011 My wife said no FJ! During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. 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. It also helps lubricate and clean cylinders, pistons, and intake valves. What about the ones that haven't? 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. scavenge the lead from the fuel to keep lead from ever forming on vital everyone was looking for a lead substitute in forum. The exhaust valve must have been stuck before I sprayed the MMO. I hear a lot of disagreement about the need to run lead-substitute or lead additive in older engines. Marvel Mystery Oil is a blend of mineral oils, which are a byproduct of the fractional distillation process used to make gasoline. It does work well though to remove the sludge in the oil pan. Inquiring minds want to ATF will do the same thing inside the engine at a lower cost. Save my name, email, and website in this browser for the next time I comment. (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. When the Cub engines went down to idle speed in 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. Re: Mystery Oil Substitute? story, there's no alcohol in the fuel when it comes ashore at Portland, - It makes a beautiful molecule - the famous "benzene ring". I wouldn't call Marvel Mystery oil a "lead additive." Not sure if still available but have a few years supply. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. 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). Petroleum Distillates (Stoddard Solvent) also known as white spirit, 10-30%[2] The customer rating for Marvel Mystery Oil (MMO) is 4.7 out of 5 stars. With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? reserved. 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. Use additives if you want, it won't hurt the 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). Added to fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. email. I had to dismantle it, clean them with bleach and then reassemble it. Blue skies! Sometime they do, and other times that's the last you hear.) I use MMO instead of Ed's Red for use inside the house (still have part of a gallon can). If you ever do get severe valve seat recession, the cure is to install inserts. 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. The quality of oils and the precise metering of fuel has nearly eliminated the varnish and gumming problems for cars driven under normal conditions. I do the same for the '65 Corvair, '37 Buick Roadmaster, and '88 Corvette. Marvel Mystery Oil can be used as a fuel and oil additive. In terms of pricing, both fuel additives have a pretty significant difference. I have driven my Pontiac daily for 59 years, putting 400,000+ miles on a 99,000 mile vehicle. I have a 1966 Chevy 327 in a low-mile, original pickup. Most gas has about 10 to 15% these days.E-85 has as much as 85 % ethanol, but out west here it's more like e-40 or 50 . 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! Couldn't keep it running. per 10 gallons of fuel). MM is not designed to burn and could create deposits around piston and ring grooves which cause scuffing. 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. 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. Marvel Mystery Oil. Won't hurt but you don't need it. When piston engines passed by the wayside in the military, Shell Oil bought 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. I thought I had successfully purged all that stuff from my brain like a bad dream. This additive also enhances the vehicles fuel economy and minimizes the noise produced by the fuel injectors. ", "Hydraulic valve lifters, both inlet and exhaust.". Since 80-octane fuel has disappeared from Michigan, there has The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. 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???) Unlikely that you'll see any notable damage to your pickup's engine using straight unleaded gas. Thank you. on a high time engine; about half TBO or less should be the More sharing options. 5.7. Marvel Mystery oil has been carefully designed with additional ingredients to help reduce oil consumption by preventing carbon build-up. Puts me in a bit of a pickle! Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. Start with the Scriptures. that lead is added to aviation fuel to boost octane rating, and with the So does Amazon if you click through to that store. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. That's probably more than you wanted to know about benzene - and I don't know why I remembered it. was, the airport is apparently willing to live with it. That didn't bother me, sitting in back as I did, Anyone who has never tried them will decry them and put forward all sorts of 'proof' that they cannot work. 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. Your email address will not be published. The truck is strong as new. It can scare you, though. Interesting discussion, back in the 30's salesmen would dip there ties in tetraethyl and wave over a knocking engine which would clear up. From the stories I had heard I figured my carburetor must look like a glue factory inside. After a while, your vehicles engine may begin to malfunction. I However we are addressing two totally different problems. But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. Cleaning firearms with Marvel Mystery Oil? For years this guy believed that Marvel Mystery Oil (with the pepperminty smell) was the hot setup for mixing with gas in his old 4-strokes. Never saw that before but was RPO ZL1. A mechanic I know says to put a little of this in. 4/ Marvel Mystery Oil Vs Seafoam: Which Is Better? 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. I use Marvel in the fuel in my A.C. WD-45 tractor. Is Marvel Mystery oil good or bad? Posted September 2019. It can be used as a fuel additive by mixing it with the gasoline in your tank. This MMO received a lot of good comments from users. When Marvel Mystery oil is applied, it can dramatically slow down this process. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. Websites 1997-2019 Daniel Ford; all rights Carbon deposits will cause motor oil to burn more than usual. fuel to form lead phosphate, which comes out of the exhaust stack as a grey It works, and has for a long time. Finally I took off the spark plug and sprayed MMO into the hole at what appeared to be the exhaust valve. 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. You don't need it, but if you trust your mechanic then there's no harm. Also if it did help protect the valves, how would you know? I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. Be careful and informed out there!! normal drop. avoided in the smaller and older engines. For every 10 gallons of gas, add 4 ounces of Marvel Mystery oil. Just like the topic of using non-detergent oil. but results is what really tells the tale. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. MMO goes through thanksStan. Use non-ethanol if it is available. Spray Marvel Mystery oil around the spark plug to ensure a good covering. Copyright 2023, Antique Automobile Club of America. Is Marvel Mystery Oil good or bad for your car? 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. 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. This is generally regarded as good stuff, Right. 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. | Reading Proust. Water does a better job of heat transfer, and it doesn't smoke. See for yourself. It is difficult to pick a winner amongst these two products. I use it some times for short term preservation because I like the smell. Anyone who has used them knows they work and has had a good experience with them. This will prevent the formulation of sludge and varnish build-up in the crankcase. 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. Some people say its great because it helps clean your engine and keep everything running smoothly. | Daniel Ford's books I wonder if that's not the "secret ingredient" in MMO.
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