ADDED TO ENGINE OIL: Use Marvel Mystery Oil in the crankcase to enhance oil lubrication and sludge control. Use Marvel Ultimate Fuel & Motor Treatment l in the crankcase to enhance the cleaning properties of the oil.
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 Ultimate Fuel & Motor Treatment. Repeat at every oil change to help prevent sludge buildup in the oiling system.
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 gas. Regular use can lead to a cleaner fuel system, valves, and top cylinder for maximum fuel economy.
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 or Marvel Ultimate Fuel & Motor Treatment to every 10 gallons of gas. Regular use can lead to a cleaner fuel system, valves, and top cylinder for maximum fuel economy.
ADDED TO ENGINE OIL: Use Marvel Mystery Oil or Marvel Ultimate Fuel & Motor Treatment in the crankcase to enhance the cleaning properties of the oil. 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 Ultimate Fuel & Motor Treatment.
Repeat at every oil change to help remove and prevent sludge buildup in the oiling system. 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 ENGINE OIL: Use Marvel Ultimate Fuel & Motor Treatment in the crankcase to enhance the cleaning properties of the 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 to help maximize oil flow at cold 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 help maximize fuel system performance for cold weather startups.