Standalone body side wiring used on M54 engines M54B30 M54B25 M54B20 Simplified wiring MS43 includes: Ecu plug Gas pedal plug Obd2 plug Fuel pump plug Out for constant +12V Out for +12V on switch (ignition) Out for ground (earth ring) Out for RPM gauge Out for alternator lamp Out for oil pressure lamp Out for signal to fuel pump relay Note: Use with a deimobilized ECU, this wiring is for the body side. Note2: Wirings may have differences from the photo shown but same placement.


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Wiring length (total ECU to OBD/Gas pedal): *
Fuel pump wiring length (ECU to fuel pump): *
GEARBOX : *