Fuel System Cleaner
Use of a low quality discount gasoline can reduce your engine's performance. Your vehicle may experience poor fuel economy, lost horsepower, hesitation, and rough idling.
INTAKE VALVES AND PORTS
Using Gumout® Fuel System Cleaner on intake valves and ports
Using Gumout® Fuel System Cleaner on fuel injectors and carburetors
Using Gumout® Fuel System Cleaner in combustion chamber, piston tops, and cylinder heads
Add entire bottle to nearly empty gasoline tank, then fill tank with up to 21 gallons of gasoline. For best results, do not refill tank until near empty.
* available at select retailers.