Premium lubricant specifically formulated for the new generation of high powered 2 Stroke oil-injected outboard engines that require superior lubrication with high thermal stability. In addition all other requirements must exceed NMMA TC-W3 specifications. This is achieved through special ashless additives that guarantee total protection of parts. 4 liters. (Type J / E XD100). The POLAR PLUS BARDAHL formula gives maximum engine protection and effective lubrication even in the toughest conditions.