Techron High Mileage Fuel System Cleaner is specially formulated to clean and protect classic cars and all vehicles with over 75,000 miles. It is formulated for gasoline powered, modern and classic, passenger cars, light trucks, and SUVs, including carbureted, two stroke, and port fuel injected engines. To keep the entire fuel system clean, use Techron High Mileage every 1,000 miles or as needed for your high mileage vehicle. One 12 oz. bottle treats up to 21 gallons of gasoline. Recommended for use in: Spark ignition engines with gasoline, ethanol and gasoline/ethanol blends Gasoline hybrid vehicles. Will not harm catalytic converters and oxygen sensors. Not recommended for diesel engines.

Product Features:

• Restore power and performance - Restores lost power and performance by removing gum, varnish, and other fuel system deposits.
• Maximize fuel economy - Keeps engines clean, and protects from deposits that rob engine efficiency and reduce fuel economy.
• Techron High Mileage Fuel System Cleaner is fully compatible and protective in all commercially available ethanol blends (E10, E85, etc).