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Marvel Mystery Oil helps unleash maximum power and performance while extending engine life. The original oil enhancer AND fuel treatment cleans the engine from the inside out, increases fuel economy, and protects against temperature extremes. Regularly use Marvel in your oil and fuel for a smoother, quieter engine. Discover.
Marvel Mystery Oil is a fuel and oil additive that has been around since the early 1920s. It is composed primarily of petroleum distillates, including mineral oil (60-100%), mineral spirits (10-30%), and proprietary additive packages (5-15%).
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Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, founded by Burt Pierce in 1923. It is used as a fuel additive and oil additive , purportedly to function as a corrosion inhibitor , penetrating oil , transmission leak stopper and seal relubricator, despite a lack of scientific evidence supporting such claims.
MARVEL MYSTERY OIL®. Unlike some products that simply burn up and billow out your car’s tailpipe, Marvel Mystery Oil offers long lasting protection to your car’s hard working engine, by cleaning and adding a lubricating layer unparalleled by the other so called “Fuel & Motor Treatments”.
Marvel Mystery Oil (R) boasting an enviable reputation among vehicle owners worldwide, is truly a legend of its own. Born in Chicago in 1923, Marvel Mystery Oil was developed to combat deposits on carburetors caused by poorly refined gasoline of the age.
Jul 7, 2004 · Marvel Mystery Lubricating Oil is safe for catalytic converters and oxygen sensors. 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.
Why the name Marvel Mystery Oil? Burt Pierce refused to divulge the formula for his new product and answered all inquiries as to its make-up with “It’s a Mystery!” The name caught on and is still recognized today for its “mysterious” ability to cure and prevent almost any engine ailment.
Add lasting protection with Marvel Mystery Oil, formulated to clean and lubricate automotive, industrial, and marine engines and improve fuel economy.
Jul 7, 2004 · Adding Marvel Mystery Oil to your gas tank restores engine performance, improves gasoline mileage, extends spark plug life and prevents gum build-up. It also cleans and lubricates fuel injectors and carburetors.
ADDED TO ENGINE OIL: Prevents valve sticking and clatter; Fortifies properties of engine oil, prevents breakdown caused by extreme temperatures; Promotes easier cold weather starts; Reduces and prevents acid and sludge formation; FOR ALL MARINE ENGINES: Inboard and outboard
