Increase your gas mileage up to 15%! Decrease toxic emissions by 30% - 50%! Extend your vehicles engine life! Improve your vehicles performance! Mileage Maxx™ may be used to enhance the performance of any internal combustion engine, including, but not limited to, gasoline and diesel cars, pickup trucks, SUV's, RV's, construction equipment, and boats. One 32oz. bottle treats up to 80 gallons of fuel! We recommend using Mileage Maxx™ on every other fillup, which means the bottle will last twice as long! http://usfuelsolutions.com/index.php?aff_id=358