zMAX Small Engine Formula is for use in 2-and 4-cycle gas or diesel engines, including lawn mowers, chainsaws, stationary engines, motorcycles, marine engines, generators, pumps, garden tractors, string trimmers and more.As zMAX soaks into the metal, it helps disperse carbon build-up. Especially formulated for use at the beginning and end of each season for protection while in storage and easier starts next time it's used. The unique ability of zMAX to soak into metal and reduce harmful carbon deposits results in: Extended engine life Reduced wear on vital engine parts Improved performance Lower operating temperature Details: Fuel Additive Small Engine Formula Stabilizer 12.00 oz Bottle Gas / Oil Sold as Each MPN: 56-012 Air Restricted State Restrictions: AK, HI, PR Hazardous Specifications Brand zMAX Part Number 56-012 Product Line zMAX Small Engine Formula Intended Fuel Diesel | Gas Volume 12 oz Improve Performance (Oil Additive) Yes Extend Engine Life (Oil Additive) Yes Reduced Wear on Vital Engine Parts (Oil Additive) Yes Lower Operating Temperature (Oil Additive) Yes Quantity Each