Quickstart - tool for quick launch of the engine. Effective tool for quick and easy starting engines of all types: gasoline ( carburetor, injector ) , diesel , four-and two-stroke , rotary . Is an indispensable assistant in the early morning winter . Makes exceptionally easy to start the engine in the cold , with high humidity, wet spark plugs , low battery, low fuel Helps reduce engine wear starting Economical in use Method of application: To run gasoline engines : Spray the air filter or the intake air manifold To start the diesel engines : Spray the intake manifold with disconnected glow plugs and open throttle .