Engine cleaner (foam). It quickly gets absorbed and dissolves all types of dirt and oil on car, ship and industrial engines. Just spray the cleaner, wait for 5 minutes and wash off with water. Application: Cover the ignition distributor, carburetor, ignition coil and air intake to prevent their contact with the product. Protect electronic sensors and wires as well. Shake the bottle and spray on the cooled dry engines until foam appears. Wait for 5 minutes so that dirt can be fully dissolved, wash off with a strong water jet. Clean the areas with heavy dirt using a brush. After opening all the protected surfaces and installing all the dismantled parts, start the engine and let it run for 5 - 10 minutes till its full drying.