Wire with correct connector terminal for Rover 14CUX ECU.

These are used, inspected wires with the correct connector terminal for Rover 14CUX ECUs.  If your system did not come equipped with the tune resistor wiring, you can add this wire to pin 5 of your ECU so you can use an external tune resistor.  Wire colors vary, comes with at least 2 ft of wire.  You should connect your tune resistor between pins 5 and 27 (sensor ground) of the ECU.