A synthetic blend 2-Cycle engine oil specifically formulated and developed to meet the needs of: OptiMax and Direct Fuel Injected (DFI) 2-cycle outboard engines. - Provides the maximum protection for OptiMax and DFI engines even under the most extreme operating conditions. - Outperforms other oils by combining a carefully modified base stock blend with a synthetic additive package. - Minimizes carbon build-up to help maintain engine top end speed and acceleration. - Superior lubrication for increased resistance to piston scuffing. - Will mix with typical 2-cycle engine oils. - Provides warranty protection for Mercury and Mariner OptiMax and DFI outboards.