Impreza WRX STI F4-2.5L Turbo (2008)
Fuel Pressure: Specifications
Fuel pump
Shutoff discharge pressure......................................................................................................................................900 kPa (9.18 kg/sq.cm, 130.5 psi) or less
Discharge rate................................................................................175 l (46.2 US gal, 38.5 Imp gal)/h or more [12 V at 300 kPa (3.06 kg/sq.cm, 43.5 psi)]