... up performance, high reliability, long service life, less maintenance workload Main Technical dataBore/Stroke128/140mmCylinder ArrangementV -60°No of cylinder6,8 ... speed115r/minDirectionAnti-clockwise rotation(from flywheel end)Ambient condition45°C,32°C,0.1Mpa,60%,Air Temp,Charging air coolant Temp ... .28IMOMCFN/MC15N3022200IMOMOFN 2h/12h3322265IMOMOFN 0.5h/6h3472300IMO TBD234V6 marine main engine