Now you know how it works, I will neither recommend or not
Most boat owners run 4oz of MMO to ten gallons of fuel. My 10.25:1 400 is kinda marginal so I add something mainly for my peace of mind. Please provide proof so we can switch to the perfected heads. So, whats the truth? The leading theory is to use Marvel Mystery Oil. That didn't bother me, sitting in back as I did,
These fuel and oil additives are designed to clean away deposits, sludge, and fuel residues from the engine and keep it running smoothly. Aluminized valve faces on the 283 engine with applications in the 50 series trucks slow the formation of deposits, keep valves cleaner and longer-lived. off season, so there was never any problem with the carb gumming up. I have been running unleaded in the Ambassador for 230,000 miles and never had valve seat issues. As a result, your car will have to work harder to generate enough power to crank the engine. 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. The thing is, most old engines have been rebuilt with hardened valve seats. OTH if snake oil makes you happy use it. the fifth one says let me check and I will get back with you. Gas was unleaded until compression ratios started going up in the '50s. Along with being better fuel, I make sure it flows through the carb as fast as possible. It had 69,000 when I got it, about 88,000 now. Every 100 hours use a good top engine cleaner such as A/C Delco X-66 in an aerosol and follow directions. EAA has an answer, after 5 different people and
8 years after I had rebuilt the carb I removed the cover and found this: Pretty clean after all those horror stories. When I bought my AMC Javelin/AMX 302(8:1 compression "smog motor") in the spring of 72, it came with hardened seats. Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. Sign up for a new account in our community. The lead subs. Many people say old cars driven lightly, just for pleasure, probably don't need it. This one from the brand is a special one. Most pump gas runners I know only add lead substitute, not any MMO. Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, [1] founded by Burt Pierce in 1923. ", "Long life exhaust valves. Ninety-five percent of customers gave it a four-star rating or above. 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. For a 400 Pontiac I like the 6X heads - hardened seats and more manifold bolts. engine parts. in the bottom of the oil kidney. Thanks, PFitz. Hi Jim, You can use regular 2 cycle engine oil or even any light weight motor oil. An 11-year-old girl in Detroit had to get staples in her head after . MARVEL Mystery Oil. It is recommended that you use Marvel Mystery oil in your fuel system every time you fill up your vehicle. 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. You can also just pour the stuff into the cylinders and run the
mogas. It is difficult to pick a winner amongst these two products. and hardened valve seats became common after 72. which again left me at the far end of the runway without power. You could probably get similar results using soapy water, though rust would be a concern. Deutsch; English; Franais; Portugus Sometime they do, and other times that's the last you hear.) My old-school mechanic tells me I should be running a lead-additive so it's hard to know who/what to believe. Colder than that, and we couldn't fly,
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. experience with mogas and, finally, by an email from Terry Lutz, expanding
You have a RPM drop that is excessive, and run the engine
was also left to ponder what would have happened if I had overshot and
Marvel mystery oil safe for modern engines? Where did you get your information. AMC must have hardenned them deeper. Same color, same smell. https://www.consumerreports.org/car-maintenance/study-shows-top-tier-gasoline-worth-extra-price/. As far as the valves, MMO helps remove/prevent carbon build up on the valves. A mechanic saw me doing that, picked up his jaw, and told me to use MMO in the oil. After a highway run and cool down, I started the car and a carbon dome broke loose in the head and started bouncing about the cylinder for a few seconds. . Many believe that when used correctly, it can do good things in your cars. 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. The octane is in how the fuel is refined and what "CUT" it is is. When you buy through our links, we may get a commission. Spark plugs in cars can become stuck and difficult to remove over time. Are unneeded now but have not seen any more efficient valve shapes, rather 4 valve cyls are now common (except for hemis which cannot without very expensive valvetrains). 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. 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. He hasnt had to replace the crappy fuel pump yet, even after 300k miles. 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. Cleaning firearms with Marvel Mystery Oil? 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 . When piston engines passed by the wayside in the military, Shell Oil bought
There was some discussion in those days about guides, but it wasn't the main thing. Login; Register; Espaol. It is the "interesting" engines that may need more protection but few of these are driven often and mostly use race/AV gas. It comes in different packages but you can buy a single bottle for less than $4. N201MKTurbo. Learn more. Maybe so but I got yelled at by the station attendant when I tried it. --
(100LL at 2.00 ml TEL) and you have the same 0.50 ml TEL that 80/87
People use Marvel Mystery Airtool oil. 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???) Joined: Feb 27, 2010 Oddometer: 2,245 Location: CT USA. 3/ When Should You Use Marvel Mystery Oil? from [Permanent Link] To: <spridgets@autox.team.net> Subject: Marvel Mystery Oil and Lead substitute: Date: Thu, 5 May 2005 16:25:13 -0700: Hi Listers, Our local K-mart is selling out their automotive stuff at 40% off. from 100LL. How many of us taxi at this RPM? And then I fitted the canister and drove another 50,000kms without having to touch a thing. However, it turned out later on that the fears were overblown. Like Fox News says,"I report and you
I am no idiot, I have had the experience and it was a properly measured and documented approach I took. Instead of a 'lead substitute', try Marvel mystery oil. Posted March 3, 2018. loosens it up and it goes out the exhaust system. Took it to two different diesel shops and both said thatI needed injectors at almost 200k miles. 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. More than that, Marvel Mystery oil can lubricate engine areas that regular motor oil can not reach. Others argue that its actually bad for your car and can damage the parts over time. In the 60's Amoco gasolines were unleaded and generally cost a few cents more. 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. 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. Anyone who has used them knows they work and has had a good experience with them. Of course, when unleaded fuel came out, there was no
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. Using Marvel mystery oil in your fuel extends the life of these vital components by providing them with lubrication that fuel alone does not provide. Detroit girl, 11, is left with brain trauma and staples in her head after child abuser teacher threw metal hockey stick at her. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. Both of them have a solid track record for keeping your engine system and fuel clean. much of northern New England's gasoline comes arrives. One of the hot rodding magazines (probably Popular Hot Rodding) built some engines and ran some tests. 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. further need for TCP. When Marvel Mystery oil is applied, it can dramatically slow down this process. The truck is strong as new. July 9, 2019 in General Discussion. Posted September 2019. See Also: Lucas Vs Seafoam: Head-To-Head Comparison. This oil helps your car start more quickly in cold temperatures and keeps it running smoothly. You
Luckily, I still had the old one I had replaced during the tune up that 8 years before. So I can imagine any lube, esp MMO, added could help a bit. I wonder if that's not the "secret ingredient" in MMO. Added to oil it prevents valve sticking and clatter, fortifies . For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. That would most likely cause catastrophic engine failure. I also put a qt. (If you
Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? You guys are right of course about the lead debate dating much farther back. The amount of TEL in the higher grade fuels has increased the
Sitting around is no good for old cars or the fuel in them. It is great for old,abused and sludged up engines. Mystery Oil also improved gas mileage and minimized engine wear. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. Use one pint Marvel Mystery Oil about 5 hours before oil change. As it turns out, the valve seat recession occurred in engines that were run hard (such as towing and drag racing), and in ordinary street engines not so much. AMC switched to induction hardened valve seats a little later then the other manufacturers. been a lot of talk about what to do so that lead fouling can be
4/ Marvel Mystery Oil Vs Seafoam: Which Is Better? I have a 2010 2500 with a 5.7 Hemi with 200k and no oil leaks and does not burn oil, (knock on wood). The engine is very quiet and responsive. by the five-gallon jug to use in my lawnmower, chainsaw, and snowblower. the engine passages and crevices and hydraulic lifters, and stores it
OR THE CROWING OF THE NOBLE COCK BENEVENTANO. So in the end nothing is needed. was any particular problem with lead fouling the sparkplugs, but if there
Regularly use Marvel in your oil and fuel for a smoother, quieter engine. 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'd converted to LPG and one of the valves simply ate away at the seat at an horrendous rate. 8 3. I believe 2 cycle oil may be more prone to fouling because it is meant to be burned. So, "How do it woik?" So I guess the question comes down like this: 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. I thought I had successfully purged all that stuff from my brain like a bad dream. 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. Last edited: Mar 24, 2011 My wife said no FJ! 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 following is my experience with valve seat recession. 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. 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. valves and guides to mess up your engine. But aviation fuel continued to contain lead, so the
In terms of pricing, both fuel additives have a pretty significant difference. Remember too,
- It makes a beautiful molecule - the famous "benzene ring". ADDED TO ENGINE OIL:Use Marvel Mystery Oil or Marvel Ultimate Oil in the crankcase to enhance oil lubrication and sludge control. 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 After posting Mr. Parker's article, I had a personal experience with
This is generally regarded as good stuff,
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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. were taken off, the mogas tank was topped off with 100LL, and the
Petroleum Distillates (Stoddard Solvent) also known as white spirit, 10-30%[2] story, there's no alcohol in the fuel when it comes ashore at Portland,
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 . everyone was looking for a lead substitute in forum. TEL had been identified chemically in the mid-19th century, but its antiknock effectiveness was discovered in 1921 by the General Motors research laboratory, which had spent several years attempting to find an additive that was both highly effective and inexpensive.