Gumout's All-In-One Complete Fuel System Cleaner uses P.E.A. (polyether amine) to effectively remove carbon deposits for improved performance across the fuel system. Engine performance is affected by everything from carbon deposits and corrosion to heat and friction. All-In-One also helps extend the life of key engine parts by conditioning fuel to fight corrosion, and helps improve horsepower and fuel economy by reducing friction in the upper cylinder. Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles. Will not void OEM/manufacturer's warranty. Add entire bottle to nearly empty gasoline tank at time of oil change. Refill tank with 18 to 35 gallons of gasoline. Do not refill tank until near empty. Repeat every 3,000 miles at time of oil change.

Gumout All-In-One Complete Fuel System Cleaner 10 oz, 510016W

• Cleans: GDI/direct and port/indirect fuel injectors, intake valves and ports, piston tops, cylinder heads, combustion chamber
• Conditions: Fuel to fight ethanol and water corrosion, upper cylinder to reduce friction and wear
• Prevents: Future carbon buildup
• Best For: Improved performance and fuel economy in one fill-up, reduced emissions.