POWERFUL INJECTOR CLEANER GASOLINE EXTREME is a fully-formulated, concentrated cleaner that removes combustion chamber and intake valve deposits, as well as cleans injectors, valves, pumps, rings and pistons. Hot Shot’s GASOLINE EXTREME also lubricates key components in the fuel system, including upper cylinders, while restoring fuel economy, power and performance. Due to EPA regulations, this product should be used in off-road applications only.
On-road use: 16 oz per 45 gallons of gasoline.
Off-road use: 16 oz per 20 gallons of gasoline.
Use every 6,000 to 10,000 miles.