Petrol Injector Cleaner Goodyear Pro Additives. Fuel Additive 300 ml. Helps clean dirty injectors with a single use. Helps clean and reduce the build up of deposits in the injector inlet and combustion chamber. Helps improve engine performance. Helps to save fuel. Helps restore engine power. Helps reduce pollutant emissions. INSTRUCTIONS: Empty the entire bottle into the fuel tank before filling (50-60 litres) every 6,000 km. Compatible with other additives. Suitable for all petrol fuels. made of Quality Material