... -M400,NTA855-M450 marine diesel engine power range from 300HP-500HP, Auxiliary engine NTA855-GM for marine generator set ... M2. Bore * Stroke 139mm * 152mm3.CumminsNTA855-M Marine engine Cylinders 6cylinders in line, Air-Intake,Turbocharged and Aftercooled4. Displacement ... . Fuel consumption :66.4L/Hour10. Rated engine power : 300HP,400HP,450HP,500HP11. Rated engine speed: 1800 rpm12. Peak Torque: 1384N ...