Use in all 4-stroke gasoline engines, with or without turbochargers Safe for use with catalytic converters and particulate filters (GPF) Cleans injectors, combustion chamber and protects against corrosion Restores proper fuel atomization and improves engine efficiency Content (200ml) is sufficient for 50-70 liters (13 US gal. to 18 US gal.) fuel. MARINE 4T SHOOTER 200ML