Gumout®
Diesel Fuel Treatment
Specially formulated for today's low sulphur diesel fuel systems.
  • Cleans direct & indirect fuel injectors
  • Cleans intake valves and ports
  • Prevents future deposit buildup
  • Contains anti-gel additives
  • Improves cold flow performance
  • Restores lost horsepower
  • Formulation works with traditional diesel fuel
    as well as biodiesel fuel (up to B20)
  • Safe for use in turbo & supercharged vehicles
  • Helps reduce emissions
  • Will not void OEM/manufacturer's warranty
CLEANS:
INTAKE VALVES AND PORTS
Using Gumout® Diesel Fuel Injector Cleaner on intake valves and ports

FUEL INJECTORS
Using Gumout® Diesel Fuel Injector Cleaner Cleaner on fuel injectors and carburetors

DIRECTIONS:
Add entire bottle to nearly empty gasoline tank. Refill tank with up to 35 gallons of gasoline. For best results, do not refill tank until near empty. Repeat every 3,000 miles.
High Mileage Fuel Injector Cleaner
* available at select retailers.
For Best Results: Use every 3,000 miles and Treats up to 21 gallons
Gumout PRO DEF
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