A special, concentrated cleaner to remove deposits and residue from the carburetor, the valves, the combustion chamber and the spark plug. State-of-the-art, especially suited for modern injection systems. It removes dirt and residue that could clog the injector, improves performance and the smooth running of the engine. Cleans up blocked valves and improves the compression ratio. Suitable for all petrol engine injection systems. Use: Add the product directly to the fuel tank,before refuelling, 250 ml treat 40-60L of fuel. Suitable for all diesel engines. Recommended use every 3 Lasts up to 2,000 km.