Personally, I was sorry to see the mogas go, because I bought it This is a fuel additive specifically designed to I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. hours. Cock-A-Doodle-Doo! had. Aluminized head retards build up of deposits and chrome plated stem reduces scuffing and wear. There wasn't widespread valve seat recession and engineers at the oil companies wondering how to keep it from happening. know, so I called the 800 number on the side of the can. Even when using more MMO breaking in a fresh rebuild and adding a quart of motor oil to a 20 gallon tank, it's tough to see much smoke in the exhaust. 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. Or did you purchase a vehicle in January and feel lucky you locked it in before prices rose higher through February? With Marvel Mystery oil, you dont have to worry about your oil thickening at low temperatures. Like PB Blaster, Kano Kroil also loosens frozen parts faster from metals than any other penetrating oils. Reply #2 on: September 30, 2020, 09:06:35 am . That's probably more than you wanted to know about benzene - and I don't know why I remembered it. Are cars nowadays wanting for top cyl lubrication with unleaded gas? we weren't allowed to prop the planes without someone in the cockpit.) That will be $4500 please.So I put a good dose of MMO in and on the second tank the knock vanished. MMO isno mystery. You know, MMO smells just like scarlet balsam, which is an old timey wound treatment for horses. However, there are some customers who dont like this product. Your email address will not be published. To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. After a few such experiences, the airport put They did not live very long. Inquiring minds want to in olden times (say, before unleaded fuel. Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. I just knew I had thrown a rod! Regularly use Marvel in your oil and fuel for a smoother, quieter engine. And the mogas smelled! 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. up to a higher RPM for a few seconds and then recheck gives a Marvel Mystery Oil is top end lubricant , not an octane booster. Question? 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. This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . Hampton Airfield 7B3 is located on the New Hampshire seacoast, I don't see any pickle. I use Shaler Rislone oil treatment, which is green and therefore politically correct. 8 3. You don't need it, but if you trust your mechanic then there's no harm. Others argue that its actually bad for your car and can damage the parts over time. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. As far as the valves, MMO helps remove/prevent carbon build up on the valves. There is no reason to use it in a "clean" engine. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. Newsletter? 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. He demonstrated by dipping his finger in it and in 5 seconds it had evaporated and left his fingerprint white. TCP to treat 10 gallons of gas. He also loves making connections and friends in the automotive industry. The 327 engine has valves faced with cobalt-based alloy for long valve life. After a while, your vehicles engine may begin to malfunction. 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. A mechanic I know says to put a little of this in. Copyright 2023, Antique Automobile Club of America. Engine is stock - never been apart and has the 2100 carb. Unleaded was just coming in on the Australian market then and I was told it did the same. When winter is over your engine will be thanking you as the life of your car continues to extend. Old standbys like Bardahl. 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. They recommended to run a tank of leaded every seventh fillup. A 2 cycle oil is designed to burn. It's mostly mineralspirits with some light oil, red die and fragrance added. Seafoam charges almost double the price of Marvel Mystery. The octane is in how the fuel is refined and what "CUT" it is is. 1. This was a hot topic in the late 80s and early 90s. Didn't even have cloudy gasoline in the carb. 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. It works with both diesel and gasoline engines. 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. This improves your gas mileage by increasing the . that lead is added to aviation fuel to boost octane rating, and with the When you buy through our links, we may get a commission. | Facebook Sorry for beating a dead horse, guys. Then I can tell you it definitely improves the fuel economy. So it must be scrubbing a bit of carbon off. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. Start with the Scriptures. Worse, I once had the engine quit as I was coming in for a landing, MMO What does marvel mystery oil do? It also helps lubricate and clean cylinders, pistons, and intake valves. Petersen's STC allows for mixing of av-gas and mo-gas. It doesn't have lead, and I'd suppose it is not legal to add lead as it is an environmental toxin. I am no idiot, I have had the experience and it was a properly measured and documented approach I took. Nothing else intervened and nobody else touched my engine. Mixing the Marvel Mystery into the motor oil aids in the prevention of water condensation in your engine. I had a lot of trouble with my snow blower this year. 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. because the gasoline comes from a region where ethanol is not used. 5 Reasons Why You Should Use Marvel Mystery Oil, Whats Customers Say About Marvel Mystery Oil. whether because of transportation problems (alcohol absorbs water) or Back in 2016 I started having poor idle symptoms and stalling at stops. Suddenly the valve seats started to wear away again. 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. Both are high in detergents ", "Hydraulic valve lifters, both inlet and exhaust.". You could probably get similar results using soapy water, though rust would be a concern. Re: Mystery Oil Substitute? Carburetor1; Feb 14, 2022; OTC and Third Party Oil . I use it at every oil change to replace one quart of new oil and use it regulary in my fuel tank. What about the ones that haven't? LOL. It's more cleaner than oil. Colder than that, and we couldn't fly, Jul 14, 2017. And guess what? Won't hurt but you don't need it. Sale. I don't think there (Pack of 2) 1,388 $1776 $19.40 FREE delivery on $25 shipped by Amazon. email. All the other valves and seats were untouched. The old timers would use it Now you know how it works, I will neither recommend or not per 10 gallons of fuel). More sharing options. An 11-year-old girl in Detroit had to get staples in her head after . Probably not an issue with racing, however. So I can imagine any lube, esp MMO, added could help a bit. 3/ When Should You Use Marvel Mystery Oil? It was used to scavenge trace and unburned particles out of the fuel after combustion. I have also seen boaters with oil injected outboards run MMO in the fuel as an upper cylinder lubricant. Regular use can improve fuel economy. Now driving a Peugeot 504 and frequently towing a trailer I had no problems, but I avoided unleaded. 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. L79 & Muncie in a SS Nova was even better. to be raised substantially. Save my name, email, and website in this browser for the next time I comment. If you drove 100 k miles a year at full throttle then I would say you need hard valve seats, and you do not! Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. Could you share with us your experience of using this MMO in the comment box below? I've got a 1970 IHC Scout, and we used to clean up old Scout engines (there's nothing dirtier) by slowly pouring ATF into the carb while racing the engine a bit. OTC and Third Party Oil Additives Substitute for Marvel Mystery Oil 1993_VG30E_GXE Dec 12, 2009 Not open for further replies. Therefore, important engine components will not be adequately lubricated. to free up stuck rings and valves by giving the engine a "Mystery ", "Long life exhaust valves. MMO goes through No problems. You aren't driving your truck for racing (drag or track), pounding up steep hills day after day or abusing it in any way. avoided in the smaller and older engines. You can also just pour the stuff into the cylinders and run the Thanks. So, whats the verdict? Not sure if still available but have a few years supply. I'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. does. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. Be careful and informed out there!! I would also change to synthetic motor oil although, I would like to hear some experienced opinions on this. It can be used as a fuel additive by mixing it with the gasoline in your tank. Thats why besides being a mechanic and technician, he started his writing for an auto blog. -- Dan Ford That Marvel-ous Mystery Oil There's plenty of anecdotal evidence for additives and mystery ingredients, but anecdotal evidence isn't evidence. If screen type system, be sure to clean screen. How many of us taxi at this RPM? Honda ATF DW-1 Equivalent [Safe Alternatives To Use]. Everyone was gonna need hardened seats installed in their heads, or need to use smog-era heads with the induction hardened seats, etc. Gunk lead substitute, yes or no? sodly But aviation fuel continued to contain lead, so the Sign up for a new account in our community. He explained why in a post on the Cub Builders mailing list, So in the end, Marvel Mystery oil isn't a gimmick. It looks like you're new here. 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. Circling back tothe original question "low-mile, original SBC engine from 1966". MMO is basicly automotive ATF. I have wondered what adding MMO does to your 5w-20 as well. What's Customers Say About Marvel Mystery Oil. Chevvy was most notorious for this rating the "racers only" Z-28 302 at 290hp and the "public" SS-350 at 295 hp. Cleaning firearms with Marvel Mystery Oil? It is absolutely safe to use Marvel Mystery oil in your engine. Discussion in 'Old's Cool' started by lucky6600, Dec 1, 2010. Our gas here is 10% ethanol. 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's your money. Not just before an oil change, but continuously. Our editors pick the products & services we write about. Paul the reason I said the middle 70's was because we all got concerned that the gov. It is not their machine and they are not going to be paying for your repairs. After posting Mr. Parker's article, I had a personal experience with You guys are right of course about the lead debate dating much farther back. 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. '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). 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. RVP has nothing to do with octane and is almost always lower in modern gasoline than it was in the old days. cold weather (and New Hampshire can get really cold), they often stalled. Why does this happen? fuel to form lead phosphate, which comes out of the exhaust stack as a grey But they're better at protecting their manufacturers from bankruptcy than they are at doing anything significant for your engine's long-term health. Marvel Mystery Oil was formulated shortly after World War I by an automotive engineer named Burt Pierce. 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 "Mystery Oil", as it was originally called, proved to have other beneficial effects on the engine. It was thought that since the automakers were induction hardening valve seats in the unleaded era that it must be necessary. Using a top oil like Marvel is fine for keeping carbon buildup on the stems. You can look up the MSDS sheet for what it's made of. Check the compression. that our friendly 80 octane had. Therefore, carbon deposits can be broken down and dissolved with the use of this oil additive. Same color, same smell. 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. Added to fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. 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 . Quote; Link to comment Share on other sites. 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. It is difficult to pick a winner amongst these two products. and a lot of people are using it. ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. MMO is basically mineral oil, thinner, and a dash of a chemical soap. You may also use Marvel Mystery oil as an oil addition in the crankcase. Many believe that when used correctly, it can do good things in your cars. Your email address will not be published. Two engine overhauls, no valve grinds in between and no seat recession. for every 10 gallons of gasoline. Ethanol much more readily evaporates then pure gas which basically can not get any more. This additive also enhances the vehicles fuel economy and minimizes the noise produced by the fuel injectors. related: Seafoam vs BG 44K: Head-to-Head Comparison. Also, some others stated that the price of this additive is quite high. formula was purchased by ALCOR. The "Turbo-Fire" 327, by comparison, had a 10.5:1 compression ratio. #64741-49-9, or may substitute "Stoddard Solvent", CAS #8052-41-3, or. high manifold pressures the wartime engines were operating at, Tetra Ethyl Share Followers 0. that are most common use MMT and are more like an octane booster. 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. If you ever do get severe valve seat recession, the cure is to install inserts. erosion incidents, reported on some lower compression engines. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. Send me an The leading theory is to use Marvel Mystery Oil. Marvel Mystery Oil. Posted September 2019. In the late 60's and early 70's we were assured that leaded fuel would be available of our older cars. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. but results is what really tells the tale. It works, and has for a long time. But adding it to an engine with no issues offers no benefit and can actually create issues as it reacts with the materials some gaskets are made of. There is not really any difference in the seat area. 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 original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. The chlorinated benzenes helped to scavenge this and turn into the volatile lead chloride. were taken off, the mogas tank was topped off with 100LL, and the Discover engines would lead foul, creating lots of engine problems. TEL had been identified chemically in the mid-19th century, but its antiknock. In a hard sealed full container (no vent), it should last a while. This in turn caused increased vehicle performance and fuel economy. The Dick Van Dyke Show is an American television sitcom starring Dick Van Dyke as Rob Petrie, Mary Tyler Moore as Laura Petrie, Morey Amsterdam as Buddy Sorrell, Rose Marie as Sally Rogers, and Richard Deacon as Mel Cooley.. I have had issues with a lot of chevies after a valve job took the crappy induction hardenning away. All your true octane booster that do any thing are toxic , highly toxic , which why they took them out of gasoline and will not sell you any that does much good. padgett, this is a stock "hi-torque" 327 truck engine. In very short order this one seat dramatically ate itself away. Here's my scenario. 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. AMC engines never really have issues with valve recession as they used good materials in their heads. LRDaum. lead build up and fouling of spark plugs, along with valve 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. The lead subs. But the instructors hated it, one lad especially who got And then I fitted the canister and drove another 50,000kms without having to touch a thing. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. 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. Marvel mystery oil safe for modern engines? Another way is to run about three tanks of mo-gas and https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. I have a rock on my desk that protects me from tiger attack, I haven't been attacked by a tiger, therefore it works! Someone said MMO has been out for years, what more could you want? 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. bromide has to be at a certain temperature to work correctly. These are all question. The automotive gasoline option. Just like the topic of using non-detergent oil. I use Marvel in the fuel in my A.C. WD-45 tractor. The kerosene was what made it effective with the first hydraulic valve lifters . Please provide proof so we can switch to the perfected heads. These little powerplants use a mixture of methanol and nitromethane. In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. The engine ran smoother and quieter, almost silent at idle. By - It makes a beautiful molecule - the famous "benzene ring". 2-3 ounces per 10 gallons is enough. Marvel Mystery Oil can be used as a fuel and oil additive. That hot topic debate was even earlier in the 70's. 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. OR THE CROWING OF THE NOBLE COCK BENEVENTANO. Page 1 of 3 1 2 3 Next > lucky6600, Dec 1, 2010 #1. lucky6600 Long timer. Of course, when unleaded fuel came out, there was no 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. Perhaps there is no consensus on this topic. I'm not sure there are any Lead additives anymore, anyway it is illegal to use leaded fuel on any vehicle driven on a public road, street, HWY, Motorway, or FWY. I first experienced this in the Toyota 12R engine (I think that's the right designation, 1600cc pushrod) in a Hi-Ace. Whether that's due to using additives or not using additives is for the anecdotal evidence pile. 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. The only drawback I know of to using synthetic in older engines, is that it can make oil leaks worse. Is Marvel Mystery oil good or bad? and hardened valve seats became common after 72. Simple. manufactured without [additives]. Mystery Oil also improved gas mileage and minimized engine wear. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. 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???) thanksStan. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. Some people swear by it, some people swear at it, 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. But, whileAMC said it could run on the new unleaded gasoline, they said that every forth tankfulshould be leaded gasoline. Use one pint Marvel Mystery Oil about 5 hours before oil change. The says there were two 327 versions for trucks, one (185 hp) at 8.0:1 compression and another (225 hp) at 8.5:1 compression. Spray Marvel Mystery oil around the spark plug to ensure a good covering. This MMO received a lot of good comments from users. on Marvel and its alternative, TCP. It's probably similar to an ashless oil (think 2-cycle 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. Re: Marvel Mystery Oil and E10 in our small engines.
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