CRC DIESEL CLEAN PLUS ANTI SMOKE. Additive. Diesel fuel cleaner and anti-smoke. Complex diesel engine cleaner. It cleans and protects the engine fuel system. It removes dirt deposits from the injection system. It improves combustion. It reduces fuel consumption. It reduces exhaust gases and black smoke. It is compatible with catalytic systems. Application: CRC DIESEL CLEAN PLUS ANTI SMOKE. Cars, buses, trucks, tractors. Agricultural and gardening equipment. Any stationary and automotive diesel engines. Application instructions: CRC DIESEL CLEAN PLUS ANTI SMOKE. Cleaning: 1 bottle is designed for 50 - 70 liters of fuel. Pour it into the full fuel tank and drive for at least 100 km. Keeping the system clean: pour 1 bottle of the product into the fuel tank each 5000 km.