Petrol cleaners, or fuel system cleaners, are a cheap additive that you can add to your car gas tank that cleans the fuel system and results in more powerful and efficient operation of the car’s motor. Fuel cleaner petrol are necessary because it contains contaminants that, over time, collect in a car’s fuel tank, fuel lines and around the fuel pressure regulator and gradually erode the car’s performance.
When used regularly these fuel system cleaners can help to remove these harmful deposits and prevent new ones from forming; they are especially effective for engines that use gasoline that contains Ethanol and cars that have fuel injected engines. They are particularly effective in older vehicles that have been driven over 60,000 miles. They help to dissolve fuel residue and carbon deposits which has the effect of restoring an engines power and improve overall driveability.