For more than 85 years, Marvel Mystery Oil has built a legend by helping improve the power, performance and fuel economy of combustion engines all over the world. The "Mystery" formula of protective lubricants and detergents developed by Marvel founder Burt Pierce — the inventor of the famed Marvel carburetor — has withstood the test of time, proving again and again to be the unsurpassed engine elixir for vehicle owners who are intent on reducing daily wear-and-tear on their.
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