Havoline 2-Cycle Engine Oil TC-W3 is a high quality two stroke engine lubricant that delivers excellent performance in water-cooled and air-cooled applications. It is formulated to provide excellent lubrication and deposit control in a wide range of applications. Havoline 2-Cycle Engine Oil TC-W3 contains a special ash less detergent designed to help keep piston rings from sticking promoting smooth and efficient engine operation. Havoline 2-Cycle Engine Oil TC-W3 will help keep the engine clean of deposits and will also protect the pistons from scuffing and pre-ignition problems. To enhance storage and transportation safety, Havoline 2-Cycle Engine Oil TC-W3 contains a high flash solvent. This solvent also allows good mixing with gasoline at very low temperatures. It is dyed teal blue for easy identification of fuel-oil mixtures in pre-mixed applications.