43.9/56.1 front/rear weight distribution. The engine is Ferrari's  F140  65°  V12  with  4 valves per cylinder ,  dual overhead cams  and  variable valve timing .  Bosch  Motronic ME7  fuel injection  is used and the engine is  naturally aspirated . It displaces 5998 cc (366 in³) and produces 660 PS (485 kW; 651 hp) at