Makes it easier to start diesel and petrol engines in cold weather. in difficult and humid conditions. Saves time. saves battery. reduces engine. starter and spark plug wear. protects against corrosion. The aerosol can is equipped with a guide tube for more convenient use. Spray the starting gas into the air filter intake. let the gas evaporate for a few moments. then start the engine. slightly increase the revolutions during starting. Repeat the action if necessary. Start the diesel engine without a pre-spark plug. Areas of application: cars and trucks. buses. tractors. motorcycles. chainsaws. motorboats. compressors, etc.