Feral engine cleaner is a product with unique formula which removes easily oil, grease and strong dirt with just one spray application.
Directions for use
Make sure that the engine is cold and dry. Then cover with plastic protectant the air uptake, the electronic parts, and the distributer. Shake well the bottle and spray evenly leaving it for a few minutes to take effect (maximum 5 minutes). Wash with enough water and then take out the plastic protectants and let the engine dry, working to low speed for 10 minutes.