In-board diesel engine 450-499 hp (shaft-drive) Volvo Penta Europe D9-500
The D9 in-line 6 diesel is developed from the latest design in modern diesel technology. Electronically controlled unit injectors 4-valve technology and electronically controlled unit injectors, working at pressures up to 1,800 bar, produce a good fuel-to-air ratio at any load condition. The 4-valve technology also helps ensure the efficient flow of gas.