... engine, Landking Series marine diesel engine are better reliability, power and economy of more obvious advantage.Performance advantagesLow fuel ... the engine work with the best economy. Super power: high-reserve power, high-torque in low speed, acceleration good.Environmental ... )450/330400/294350/267Rated speed(r/min)210018001500Overload power(PS/kW)495/363440/323385/283Overload speed(r/min) ...