*BUILT TO ORDER - CURRENT LEAD TIME IS 3 MONTHS* Once your order is placed we will reach out to you via email to confirm all necessary components for your harness. Centered around the M50/M52 and S50/S52/S54 engines, a solution was designed to suit high horsepower applications with advanced sensor logging and component requirements that utilizes the appropriate material and build technique required to produce a resilient and functional product, while replacing the brittle factory wiring and limited functionality associated with it. Features Tefzel M22759/32 Cross-linked Raychem DR-25, Raychem System 25 Boots Mil-spec bulkhead connector (if selected) Concentric Twisted Genuine AMP, Delphi, Deutsch Automotive Connectors Bulkhead connector (not pictured) Labeled Sealed connections Engine Standard Engine Sensors Cam, Crank, Vanos, Intake Air Temperature, Engine Coolant Temperature, MAP, Oil Pressure, Fuel Pressure, Ethanol Content, Knock 1 Knock 2, Boost Control Solenoid, DBW or TPS for drive by cable applications, Lambda or Can Lambda Optional Sensors Crank Case Pressure, Bosch Combined Temp/Pressure, Boost Control Solenoid 2, Coolant Pressure, Turbo Speed, Back Pressure, Clutch Pressure Primary Injection Deutsch Connector Subloom Injectors 1-6 Ignition Deutsch Connector Subloom Ignition Coils 1-6 Smart Coils Additional Functions Fan Control Launch Control Anti-Lag Rolling Anti-Lag Fuel Pump Control BMW X20 OBD 1 and OBD2 (optional) Starter Signal Ignition Signal Engine Coolant Temperature (oem cluster only) Oil Pressure Switch (oem cluster only) Check Engine Light (oem cluster only) Vehicle Speed Sensor Engine Speed Signal (oem cluster only) Alternator Charge Signal (oem cluster only) For any modifications such as different ECU mounting location from the OEM location or any other special requests such as Digital Display or Can Keypad Wiring, please contact us directly before placing your order. Relays are NOT built into the harness. Connection for power is terminated to a DT Connector. ECU is NOT included with purchase of harness