Check the listing for details. 2 Pack Bullsoneshot 70000 Total Fuel System Cleaner Additive for Gasoline Engine. Condition: New. Listed at 28.99 USD. ---Perfectly cleans harmful carbon deposits in the injector, intake valves, and combustion chamber ---Injector: Removes carbon residues, maintaining proper fuel atomization and complete fuel combustion ---Air Intake Valve: Restores smooth and elaborate air intake ---Combustion Chamber: Improves combustion performance ---Optimized for high mileage car with over 70,000km (43,500 miles) ---Prevents fuel oxidation (Fuel stabilizers prevent gum and sludge caused by fuel oxidation) ---* Fuel Mix Ratio: 7.14ml of Bullsoneshot for every liter of fuel BENEFITS AND FEATURES OF BULLSONESHOT - Uprates Power: 2.81% output enhancement according to KATECH test result - Improves Fuel Efficiency: 2.8% mileage improvement *KATECH test result (Base fuel: gasoline) - High Cleaning Performance & Reduced Exhaust Emissions: 5.68% THC, 14.