 The P4 / 5 has the same engine as the Enzo Ferrari it was built on , a 65 ° Ferrari <unk> B V12 . The 12 cylinders have a total capacity of 5 @,@ 998 cc ( 366 cu in ) , each with 4 valves . The redline rpm at 8200 and the torque of 485 lb · ft ( 658 N · m ) at 5500 rpm are both the same as the Enzo , but it produces marginally more power with 660 brake horsepower ( 492 kW ) at 7800 rpm . The P4 / 5 uses the 6 speed semi @-@ automatic transmission of the Enzo with black shifting paddles behind the wheel . It has two directional indicator buttons , one mounted on each side of the steering wheel . 
