Servo Marine 3040 S is one of the latest marine engine oils which complies with the needs of new, medium-speed trunk piston engines deployed in land-based DG sets and marine propulsion systems. It performs with outstanding results in diverse laboratory tests, as well as regular and in-house engine testing. The oil readily detaches from water and offers considerably high retention of TBN, excellent hygiene of Liner and Piston, paramount safeguarding against damage due to adhesives or rust at extreme temperatures, and minimizes the abrasion of Ring and Liner.