Description
Ethanol fuels can leave deposits on intake valves and fuel injectors that reduce fuel economy. Rust and corrosion may also form and damage fuel system components. Use STP® Fuel System Cleaner for Ethanol Fuels to prevent rust and corrosion.
TREAT RATE
-
5.25 fl. oz. bottle treats up to 21 gallons of gasoline.
USAGE FREQUENCY
Use every oil change or 4,000 miles.