Spec Value Rated rpm 3500 Crankshaft Power, kW (kW) 320 Crankshaft Power, hp (hp) 435 Rating Rating 5 Emission compliance IMO Nox Tier II, EU RCD Stage II, EPA Tier 3 Number of Cylinders 6 Aspiration Turbo and compressor with charge air cooler High-pressure fuel injection Common-rail fuel injection Control system Electronic Vessel Control Cooling system Cooling system Fuel consumption (g/kWh) 220 Displacement (L) 5.5