We receive questions every once in a while regarding old Mallory Tachometer and Gauge wiring.
The older Mallory Tachometers had five (5) wires coming out of them. Below are the colors and connections:
If you have questions, please post here or in our Helpdesk.
- BLACK = Ground
- BROWN (or GREEN) = Ground
- WHITE = Coil Negative (or Tach Output connector on amplifier box)
- RED - 12-Volt Power Supply
- ORANGE = Dash Light Circuit