This paper deals with the latest development in the MAN B&W ME-GI-S dual fuel high-pressure gas injection MAN B&W two-stroke engines and associated fuel supply systems.

The discussion about and interest in lowering CO₂, NO, S and particulate emissions have increased operators’ and owners’ interest in investigating future fuel alternatives. The MAN B&W ME-GI-S engine offers the opportunity of utilising such an alternative.