VP-SEF 2-cycle 50: 1 Premixed Small Engine Fuel uses the highest quality, cleanest burning synthetic oil on the market. It's virtually smoke-free and substantially reduces carbon deposits in engines. VP-SEF's lubricant package meets or exceeds JASO FD, ISO-EGD and API TC standards, as well as all manufacturers' specs, including: StihlHusqvarnaEchoMaruyamaShindaiwa...and many more | VP Small Engine Fuels 50:1 Premixed 2-Cycle Engine Fuel lon | Size 1 gal