MARVEL MYSTERY OIL® Add Your Review $10.49 Available: in stock Size ADD TO CART Use in gasoline, biodiesel & diesel fuels Use in both regular & synthetic engine oil Automatic transmissions Power steering units 2-cycle engines Safe to mix with other oil additives & lubricants WARNING: ...
Marvel Mystery Oil has been improving power and performance since the 1920s. Check out our products to see how your engine can be improved.
The Marvel Mystery Oil also comes in a 1 gallon bottle size for better value. TheMarvel Mystery Oilwas designed to be used not only in the engine, but also as a fuel additive that works with all gas, diesel and ethanol fuel blends. The Alfa Romeo 147 is a little sensitive on the fue...