2.6 L  RB26DETT   twin-turbo   I6 , 332 PS (244 kW, 392 Nm) (advertised as 276) [24] GT-R V-Spec  - Additional aero parts, brake ventilation ducts,  diffuser . GT-R V-Spec II  - As above +  carbon fibre  hood with  NACA duct . GT-R N1  -  Blueprinted  N1 motor, no A/C, no stereo,