Highlighted Orange can be deleted from the 2.7 harness
Harness connector for Oxygen sensor 1 (O2S) behind 3-way catalytic converter (G130) and Heater for Lambda probe 1 (Z29), 4-pin green
Harness connector for Oxygen sensor 2 (O2S) behind 3-way catalytic converter (G131) and Heater for Lambda probe 2 (Z30), 4-pin brown
Harness connector for Heated Oxygen sensor (HO2S) and heater, 4-pin black
3-pin harness connector for knock sensor (KS) 1 (G61)
Engine Coolant Temperature (ECT) sensor (G62). On cooling pipe behind cylinder bank 1
Wastegate Bypass Regulator Valve (N75) Extend wiring 18”
EVAP Canister Purge Regulator Valve (N80)
Sensor 1 for exhaust temperature (G235) at rear of intake manifold on the left hand side.
Secondary Air Injection (AIR) Solenoid Valve (N112), only on vehicles with automatic transmission
Secondary Air Injection (AIR) Pump Motor (V101), only on vehicles with automatic transmission
Sensor 2 for exhaust temperature (G236). On vehicles with automatic transmission the sensor is located with sensor 1 for exhaust temperature (G235) at Position 8. Both sensors are located behind each other
Recirculating valve for turbocharger (N249)
Fuel pressure regulator
Camshaft Position (CMP) sensor (G40), Cylinder bank 2
Secondary Air Injection (AIR) Pump Relay (J299). Only on vehicles with automatic transmission
Motronic Engine Control Module (ECM) (J220)
3-pin harness connector for Engine Speed (RPM) sensor (G28)
3-pin harness connector for knock sensor (KS) 2 (G66)
Harness connector for Heated Oxygen sensor 2 (HO2S) (G108) and Oxygen sensor (O2S) Heater (Z28), 4-pin black
Valve 2 for camshaft adjustment (N208)
Throttle Valve Control Module (J338), with Throttle drive (power accelerator actuation) (G186), Angle sensor 1 for throttle drive (power accelerator actuation) (G187) and Angle sensor 2 for throttle drive (power accelerator actuation) (G188)
Charge Air Pressure sensor (G31). In rubber below before Throttle Valve Control Module (now located on air to water intercooler on 2.7 swap)
Extend wiring 12”
Camshaft Position (CMP) sensor 2 (G163) Cylinder bank 1
Power output stage (N192) for ignition coils cylinder bank 2 (recommended to delete and upgrade to 2.0 coils)
ME 7.1 Specific
Power output stage (N122) for ignition coils cylinder bank 1 (recommended to delete and upgrade to 2.0 coils)
ME 7.1 Specific
Valve 1 for camshaft adjustment (N205)
Heated Oxygen sensor (HO2S) (G39) with Oxygen sensor (O2S) Heater (Z19)
knock sensor 1 (KS) (G61)
knock sensor 2 (KS) (G66)
Engine Speed (RPM) sensor (G28). Now located on 911 trans after drilling and mounting using Renn27 kit
Heated Oxygen sensor 2 (HO2S) (G108) and Oxygen sensor (O2S) Heater (Z28)
Ignition coils cylinder bank 2
Fuel Injectors
Intake Air Temperature (IAT) sensor (G42). Under intake manifold at the front, near the throttle valve control module
2-pin harness connector for intake air temperature sensor
Fuel Injectors
Ignition coils cylinder bank 1
Mass Airflow (MAF) sensor (G70)
Extend wiring 32”