HKS OB-LINK For BMW135i 318i AY20 N42B20A 44009-AK002Brand HKS Product Number 44009 AK002 Compatible Car BMW135i 318i AY20 Compatible Engine N42B20A Product Description Model: AY20 Model Year: 01 10 05 04 Communication Type: BMW1 OBD II Coupler position: 2 Fuel Correction: _ 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: _ Airflow 1 2: _