The 6.4 L Power Stroke, was used in 2008 model year Ford Super Duty trucks, it is a V8 turbodiesel engine. The engine has a sequential twin-turbo intercooled forced induction system. The 6.4L engine also uses a high pressure common rail fuel injection system that produces 350 hp (260 kW) at 3000 rpm and 650 ft·lbf (880 N·m) of torque at 2000 rpm.