Mileage Maxx, tomorrow's technology Today "all in one"fuel treatment for a green,clean...environmentally friendly machine. Increases Gas/Diesel Mileage 20% Reduces Toxic Emissions 50% Reduces Friction and Wear to protect vital engine parts(ULSD) Increases Horsepower and contains emulsifiers to remove moisture and Acts as an algaecide to maintain fuel integrity and Acts as a corrosion inhibitor to lower fuel surface tension affecting a more complete fuel burn and reduces maintenance cost & extends equipment life. This is an EPA registered fuel additive product