Marvel Mystery Oil Original Motor Treatment, Engine Oil & Fuel Treatment Additive, Cleans and Lubricates Fuel System, Prevents Leaks, Improves Engine Performance and Fuel Economy, 128 oz. (Pack of 4)
Lubricates the entire fuel system: fuel pumps, fuel injectors or carburetors and the top portion of the cylinders
Improves fuel mileage by reducing internal friction in the engine
Note for diesel fuel users: this diesel fuel additive does not comply with federal low sulfur content requirements for use in model 2007 and newer diesel motor vehicles
Extends life of vital components by providing them with lubrication that fuel alone does not provide
Spark plug life is also extended by using Marvel in your fuel
Description
Marvel Mystery Oil lubricates the entire fuel system: fuel pumps, fuel injectors or carburetors and the top portion of the cylinders. These are areas, that by design, motor oil does not reach. 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.