ADDED TO ENGINE OIL: Use Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatment. in the crankcase to enhance oil lubrication and sludge control. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatment.
For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatment.. Repeat at every oil change for optimal performance.
ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Ultimate Fuel & Motor Treatment to every 10 gallons of gas or diesel. Regular use can lead to improved fuel economy.
ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatment to every 10 gallons of diesel or gas. Regular use can lead to improved fuel economy.
ADDED TO ENGINE OIL: Use Marvel Ultimate Fuel & Motor Treatment in the crankcase to benefit oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Ultimate Fuel & Motor Treatment . For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Ultimate Fuel & Motor Treatment . Repeat at every oil change for optimal performance.
Not for use in diesel fuel in engines manufactured after 2007. For modern diesel engines use Marvel Ultimate Fuel & Motor Treatment instead of Marvel Mystery Oil.
ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of diesel or gas. Regular use can lead to improved fuel economy.
ADDED TO ENGINE OIL: Use Marvel Ultimate Fuel & Motor Treatment in the crankcase to benefit oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatmen. For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatmen. Repeat at every oil change for optimal performance. Marvel Mystery Oil can be added to engine oil 300 to 500 miles before your next oil change to supplement sludge removal and enhance engine cleaning.
Added to Engine Oil: Add Marvel Mystery Oil to up to 20% of crankcase capacity to improve oil flow and prevent oil thickening in sub-zero temperatures.
ADDED TO FUEL: At every fill-up add 4 ounces of Marvel Ultimate Fuel & Motor Treatment to every 10 gallons of gas Regular use can lead to improved fuel economy.
ADDED TO ENGINE OIL: Use Marvel Ultimate Fuel & Motor Treatment in the crankcase to benefit oil. At your next oil change, replace 20% of your engine oil (traditional or synthetic) with Marvel Ultimate Fuel & Motor Treatment . For example, if your engine has a 5-quart oil capacity, replace one of the quarts with a quart of Marvel Ultimate Fuel & Motor Treatment . Repeat at every oil change for optimal performance.