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paint job, and is difficult to carry it with you in the airplane. 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. Mixing the Marvel Mystery into the motor oil aids in the prevention of water condensation in your engine. GM bought the rights to much of Pierce's work and hired him as a consultant. load up with straight mogas before it was adulterated for highway use. Question? 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'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. There is a bromide chemical in 100LL that is supposed to keep the
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Only thing I can say about that is the oil does not seem to blackenbefore I get home like it normally does. They recommended to run a tank of leaded every seventh fillup. Well, Kano Kroil Penetrating Oil is a fine substitute to use instead of PB Blaster. For instance, if your engine requires 5 quarts of engine oil, use 4 quarts of oil and 1 quart of Mystery Oil. Start with the Scriptures. Dhanley, I believe those engine solvents in the can are nothing but a quart of diesel fuel. Remember too,
You can add Marvel Mystery oil in either the gas tank or the crankcase. All content of this site Copyright 2018 TheAMCForum unless otherwise noted, all rights reserved. '04Ram,'99Plym.Van,"96Exploder,'79Dodge pickup, '71Jav. manufactured without [additives]. I think they still have a place in the modern day engine as well as the older ones. He also loves making connections and friends in the automotive industry. Tough high alloy gives extra durability. Marvel Mystery Oil can be used as a fuel and oil additive. It's illegal to use on a public road for the second time! and that was far too often for my taste. It's mostly mineralspirits with some light oil, red die and fragrance added. 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. Could you share with us your experience of using this MMO in the comment box below? But the Marvel Mystery Oil helps prevent this from happening. Also does Marvel mystery oil work? spread around the valves, guides, and rings to keep things moving. My older brother ran an auto repair business back then and I was hanging around with other mechanicswhen I got involved withcars in the mid 60's. The lead subs. By creating a top ring seal, it produced higher compression and, by preventing blow-by on power strokes, it resulted in more power. 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. So, whats the truth? Looks like the 185 hp version was used in larger straight trucks. Couldn't keep it running. It can scare you, though. 3. 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. there were 55-gallon barrels labeled MMO (Marvel Mystery Oil). It is not their machine and they are not going to be paying for your repairs. Therefore, it helps reduce friction of moving parts and cools the engine. Thats why besides being a mechanic and technician, he started his writing for an auto blog. -- Dan Ford That Marvel-ous Mystery Oil Moreover, this additive has the ability to dissolve and remove fuel residues from fuel injectors and carburetors. Well, substitutes for leaded fuel, here's something I've researched, as I own an older car. hours. Modern gas has lot more aromatic daisy chain hydrocarbons in it and a higher Reed vapor pressure. So the airport could hire a tanker truck to go to the terminal and
know, so I called the 800 number on the side of the can. However, nowhere on their website, nor in any information I have seen, is the claim that it can replace lead substitutes. Your email address will not be published. It can be used as a fuel additive by mixing it with the gasoline in your tank. (I use Petersen's. Now you know how it works, I will neither recommend or not
from 100LL. Sale. WHEN I DID THIS I ALSO CLEANED OUT THE PUSH RODS AND POURED MMO IN THEM. about sixty miles from Portland, Maine, which happens to be the port where
The rest is history. my great uncle was a ww 2 army air corp airplane mechanic .. he swore by the stuff .. he put marvel in everything that ran on fuel.. he instilled his great wisdom to me an so do i.. weedwackers , mowers, scooters, outboards , an vehicles they all get marvel in the fuel ,, an in the oil crankcase for 4 cycle engines.. 2 cycle / 4 cycle ,, they all get treated every fill up .. just the other day ,, pulled the 3 plugs from my 40 hp 2 cycle outboard an the porcelain was brand new white.. an i ran them all summer since spring .. anyway,, this stuff works .. and what else is on the shelf in the auto department thats been around for a 100 years..!! Further proof came when I had my next experience. I follow Bob's article by my own
N201MKTurbo. 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. It does work well though to remove the sludge in the oil pan. It is the "interesting" engines that may need more protection but few of these are driven often and mostly use race/AV gas. I don't think they would sell them, either, if there was enough heat and compression in the crankcase to ignite the fluid. They have quarts of Marvel mystery oil for about $2.00 each. email. You guys are right of course about the lead debate dating much farther back. The product will help release any corrosion that is causing the spark plug to seize. Many believe that when used correctly, it can do good things in your cars. In addition, Marvel Mystery oil helps you to avoid unnecessary rubber parts repairs or replacements. 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. The main thing is:Drive your truck and enjoy it. and with the wind whistling through the gaps between the windows and the
lubricant, so when it vaporizes during combustion, oil droplets are
I don't think there
When it enters the combustion chamber and the
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 . Also if it did help protect the valves, how would you know? lead build up and fouling of spark plugs, along with valve
1. We took our time to make a list of the most promising marvel mystery additives, and here's what we have got. It was buried in the hole over 4mm down (I kept adjusting the lash) by the time I changed the head. Right. 1100 to 1200 RPM. ", "Long life exhaust valves. It works, and has for a long time. Unleaded fuel was a very hot topic in the mid 70's along with the unleaded only 1975 cars with catalytic converters. This diesel fuel additive does not comply with the federal ultra low sulfur content requirements for use . More than once I had to get on my handheld radio and call the shack to tell
I think the can looks neat. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. Learn more. 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. reserved. Just finished my third overhaul, this time I had to replace the guides for the first time and fix 15 cracks in the block. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age. It is difficult to pick a winner amongst these two products. So in the end, Marvel Mystery oil isn't a gimmick. Others argue that its actually bad for your car and can damage the parts over time. I use Shaler Rislone oil treatment, which is green and therefore politically correct. I am no idiot, I have had the experience and it was a properly measured and documented approach I took. either place it will be removed at oil change. (2501) Check price. Then there is ALCOR TCP. After a few such experiences, the airport put
Sometime they do, and other times that's the last you hear.) Back in the late 1940s and early 1950s, at military air bases
Great stuff and recommended by a mechanic. The 'lead replacement petrol' wasn't doing any good at all. This in turn caused increased vehicle performance and fuel economy. Dan Ford, Other websites:
Air cooled VW's loved MMO for long road trips! Marvel Mystery Oil is a product used to clean the fuel system of piston planes. airframe. Petersen's STC allows for mixing of av-gas and mo-gas. Added to oil it prevents valve sticking and clatter, fortifies . If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. You
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. Robert Parker uses Marvel Mystery Oil to reduce the buildup of lead from 100LL. engine parts. It's more cleaner than oil. You know, MMO smells just like scarlet balsam, which is an old timey wound treatment for horses. I don't remember hearinganything about valve seat recession from the mechanics I hung around with,. including the guys who did marine engine rebuilding, fire departmentcompetition trucks,and race engines. 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. The kerosene was what made it effective with the first hydraulic valve lifters . Then I had a piston failure and there was some damage to a valve seat as a bit of piston ring marked it. 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. Made an exceptional difference on a 4.3L GM engine with 40K of mostly in town driving. Are you currently in the car market and getting discouraged by high prices? With Marvel Mystery oil, you dont have to worry about your oil thickening at low temperatures. I also put a qt. Oil does a better job of preventing galling on the lands, and chip rewelding, which I doubt you're getting into. In a hard sealed full container (no vent), it should last a while. It can free up stuck lifters and help loosen up dirt to flush it out. They also got mogas STCs for the airport's fleet of Cubs and other
Tetra-Ethel Lead is not an octane booster either. 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. Lead (TEL) was a necessity. This is in the 72 Wag (360). Never saw that before but was RPO ZL1. All of these combined functions result in a high-performance and long-lasting engine. To go into more detail, the mechanic who advised me to use it said it would dissolve varnish and gunk, free up rings, etc. instructors at least filled up with straight 100LL. TCP to treat 10 gallons of gas. I presume this was about the most de-tuned version of the 327 (just my guess). It's primary purpose is to cool the cutters. 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. Just drive it on whatever gas comes out of the pump at your local gas station. Main Menu. Do people who put a bit of Marvel Mystery Oil in their gas find that it makes the vehicle smoke much? There is no reason to use it in a "clean" engine. combustion, there is a chemical reaction between TCP and the lead in the
What's Customers Say About Marvel Mystery Oil. Don't encourage someone to do something illegal. Another way is to run about three tanks of mo-gas and
Benzene is an interesting little hydrocarbon. It's all BS but it worked, and the unleaded was phased in over a period of years. Copyright 2023, Antique Automobile Club of America. He explained why in a post on the Cub Builders mailing list,
That would most likely cause catastrophic engine failure. 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. Use the directions on the back for amount to put in the fuel per
When I bought my AMC Javelin/AMX 302(8:1 compression "smog motor") in the spring of 72, it came with hardened seats. Puts me in a bit of a pickle! Product description. At the instant of
but results is what really tells the tale. Marvel Mystery oil Marvel Mystery oil. 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. It's easy! 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. 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. and a lot of people are using it. 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 . Well, I've been using MMO for many years now, along with Rislone. Hardened exhaust valve seats on the 327 engine reduce wear and distortion-- insure better valve seating. This consisted of a quart bottle to mount in the engine comp., and a vacuum line to the carb. 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. Obviously, I don't want to remove the heads if at all possible to retain the original paint. This is a fuel additive specifically designed to
This also will help your vehicle easily start from sub-zero temperatures. Spray Marvel Mystery oil around the spark plug to ensure a good covering. Most pump gas runners I know only add lead substitute, not any MMO. A mechanic I know says to put a little of this in. A nice fellow
Then I can tell you it definitely improves the fuel economy. In very short order this one seat dramatically ate itself away. So does Amazon if you click through to that store. Marvel Mystery Oil is top end lubricant , not an octane booster. 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. 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. 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). The TCP/Marvel Mystery Oil option: These are most likely
With an original, un-modified small block chevy engine like mine (with original heads) should I be worried about running lead additive/substitute? Also the single quad L88 at 430 hp and the pundits top tripower at 435. However, Marvel Mystery oil stands out because it is cheaper than Seafoam and used for a variety of vehicles and equipment. This was a hot topic in the late 80s and early 90s. This is generally regarded as good stuff, and a lot of people are using it. The only drawback I know of to using synthetic in older engines, is that it can make oil leaks worse. After posting Mr. Parker's article, I had a personal experience with
A good burn is difficult to achieve in an engine that always runs cool. A 2 cycle oil is designed to burn. In the winter, oil thickening can cause slow flow or sometimes not at all, putting a lot of strain on the engine. 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 . experience with mogas and, finally, by an email from Terry Lutz, expanding
scavenge the lead from the fuel to keep lead from ever forming on vital
You don't need it, but if you trust your mechanic then there's no harm. I found at the time there is a simple fact relating to these devices. There was some discussion in those days about guides, but it wasn't the main thing. It also helps lubricate and clean cylinders, pistons, and intake valves. These little powerplants use a mixture of methanol and nitromethane. Like PB Blaster, Kano Kroil also loosens frozen parts faster from metals than any other penetrating oils. 7 Konsili Lengkap Kanon - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. The Marvel Mystery is more friendly in the budget since you can buy larger quantities at a lower price. that are most common use MMT and are more like an octane booster. That hot topic debate was even earlier in the 70's. 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] Avgas contains lead, probably have enough lead without adding more. Smokes like late freight or a Ridley Scott film. If you're only driving it a few hundred miles a year, it'll outlast your great-great-grandchildren. During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. You may also use Marvel Mystery oil as an oil addition in the crankcase. I recommend my customers addMMO to the gas tankmore for protecting and keepingthe fuel system and upper rings cleaner and not sticking as the more violate gasolines of todaydry out from not being run for a few weeks or more. on a high time engine; about half TBO or less should be the
He hasnt had to replace the crappy fuel pump yet, even after 300k miles. This cleans the carbon and sludge collected in
Circling back tothe original question "low-mile, original SBC engine from 1966". Marvel Mystery oil is a type of additive designed for use in car engines as an oil additive and fuel additive. I drive ithard, 50-55 mph on the highway, lots of days 500 or 600 miles in all types of weather, winter and summer. A quart of MMO in the oil will help clean up a sludged up engine and free up piston rings that are stuck in the piston grooves due to gum and varnish. 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 .