Formulated for use in DFI outboard engines, this TC-W3 oil burns cleaner and maximizes engine performance. Specially formulated for the higher temperatures and reduced oiling rates of 2-stroke direct fuel injected (DFI) engines. Minimizes carbon buildup, provides increased lubricity and reduces smoke. Recommended for Mercury and Mariner OptiMax DFI outboards and other 2-stroke applications with oil injected fuel systems.Key FeaturesFormulated for extreme conditionsBurns cleaner and maximizes engine performanceCan be used for marine and nonmarine applications when mixed at manufacturers recommended ratiosRecommended for Mercury and Mariner OptiMax DFI outboardsGallon and 2 1/2 Gallon sizes