Star brite Super Premium 2-Cycle Engine Oil TC-W3 Synthetic blend provides maximum performance even under extreme conditions at an affordable price Super-premium additive package makes this oil one of the cleanest burning, smoothest running, best lubricating TC-W3 oils you can buy Can be used in all oil-injection or pre-mix 2-cycle engines; meets or exceeds all engine manufacturers? specifications; will not void engine warranties Exceeds performance specifications for FICHT, E-TEC, Optimax and HPDI engines This formula reduces smoke and other emissions