120004, Control Unit, B&M, b and m, transmission, manual, automatic, shift kit, improver, transkit, racing, knob, lever, torque converter B&M's speedometer control unit is designed to work with the Shift Plus 2 transmission controller. The control unit allows the use of a mechanical speedometer gauge when using an electronically controlled transmission. Control Unit N/A Speedometer Cable SPEEDOMETER CONTROL UNIT
