HKS OB-LINK For SUBARU IMPREZA STI A-Line GRF EJ25 44009-AK002Brand HKS Product Number 44009 AK002 Compatible Car SUBARU IMPREZA STI A Line GRF Compatible Engine EJ25 Product Description Model: GRF Model Year: 09 02 Communication Type: SUBARU1 OBD II Coupler position: 4 Fuel Correction: 1200 Speed: ___ E G RPM: ___ Water Temp: ___ Ignition Timing: ___ A F Correction 1 2: ___ A F Learmin 1 2: ___ Intake Air Volume: ___ Intake Air Temp: ___ Throttle Angle 1 2: ___ Intake Manifold Press: ___ O2 Voltage 1 2: ___