Cleans complete fuel system, Restores fuel economy, Improves engine performance, Stabilizes fuel and oil, Helps smooth rough idling/pinging, Lubricates upper cylinders, Fights ethanol corrosion, Cleans direct and indirect fuel injectors, Removes moisture, Removes fuel deposits and oil residue Advanced P.E.A.Most advanced treatment for all types of engines from cars to lawn mowers. Maximizes performance and fuel economy,Conditions gasoline, ethanol blend, and diesel fuels to fight against ethanol and water corrosion,Conditions fuel and oil to fight against deterioration/destabilization and prevents future carbon build-up.