Formulated to give maximum starting strength in cars, trucks, lawn mowers, trimmers, chainsaws, motorcycles, etc. Use for starting gasoline or diesel engines in all kinds of weather. Ether content is carefully controlled to help start diesel engines in cold weather. Has a low freezing point, high vapor pressure, low flash point, high BTU content and an upper cylinder lubricant. For fast, easy starting, spray into the air intake for 2 to 3 seconds (no more than 3 seconds) and then start the engine.