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.
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.
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 resulting in smoother starts.
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.
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 Mystery Oil or Marvel Ultimate Fuel & Motor Treatment. Repeat at every oil change to clean and help prevent sludge buildup in the oiling system.
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 and engine protection.