.auto-style2 { font-size: small; font-family: Arial Helvetica sans-serif; margin-top: 0; margin-bottom: 0; } Advanced cleaning technology for intake valves Not a throttle body cleaner Delivers concentrated advanced Cozol® technologydirectly to the backs of intake valves Dissolves baked-on carbon deposits Improves MPG Increases power and reduces rough idle Effective for use on GDI and standard PFI engines.