Fuel system deposits reduce power, waste gas, increase emissions, and can be very difficult to remove. The most effective method of removal is extended exposure to a very powerful cleaner. Max44 mixed in a tankful of gas will continuously clean the injectors for a few hundred miles to get "the best" results! Features: Improves acceleration Eliminates hesitation Eliminates knock, ping and "run-on" Improves starting Controls octane requirement increase Saves gas! 16 fl. oz. each Currently this item can only be shipped within the continental United States.