- Removes carbon deposits
- Helps eliminate sluggishness, stalling, hesitation, and hard starting
- Provides smoother engine operation by reducing engine knock and run-on
- Cleans fuel injectors, carburetors, intake and exhaust valves, fuel lines, and spark plugs
- Helps increase fuel economy
How It Works
Today’s advanced engines require a virtually deposit-free environment to avoid drivability problems such as hard starting, sluggishness, stalling and hesitation. Krex Combustion Chamber Cleaner®, a premium fuel supplement, is formulated specifically to fix problems resulting from carbon build-up and deposits in the combustion chamber and the entire fuel system, including problems associated with Combustion Chamber Deposit Interference (CCDI).
How To Use It
Pour Krex Combustion Chamber Cleaner into the fuel tank. For maximum effectiveness, install with a full tank of gas. Product will clean fuel system over several hundred miles. For severe deposits, use two bottles.




