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AR6400-G fuel system and engine cleaner uses PEA (polyetheramines) and PIBSA detergents to remove deposits on intake valves, injectors and in the fuel system and combustion chamber. Use AR6400-G to eliminate rough idling and increase fuel efficiency. AR6400-G will combat pre-ignition, increasing power and response. AR6400-G is suitable for 4-stroke gasoline engines. It is not suitable for 2-stroke engines.


• Cleans fuel system and injectors

• Reduces combustion chamber deposits

• Combats pre-ignition

• Increases power and response

• Lowers harmful exhaust emission

AR6400-G Gasoline Fuel System Cleaner

  • One 12oz bottle will treat up to 25 gallons of gasoline. Pour the entire contents of the bottle into a nearly empty tank and refuel with up to 25 gallons of gasoline. For best results use every 5,000 miles and follow up with Archoil AR6200 Fuel Treatment at every fill-up.

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