INCREASES FUEL ECONOMY BY 7.9% (verified by 3rd party testing) STABILIZES ETHANOL, SMOOTHS IDLE, DISSOLVES GUMS & VARNISH RESTORES PERFORMANCE, POWER & FUEL MILEAGE REMOVES COMBUSTION CHAMBER DEPOSITS LUBRICATES & CLEANS: VALVES, PUMPS, INJECTORS, RINGS, PISTONS, & UPPER CYLINDERS