One plug and play gauge module (P/N 554-130) is required per set of CAN gauges. User can daisy chain as many gauges as they choose; all gauge data supplied through a one-wire ECU connection.
- One module required per set of Holley EFI Analog Style CAN Gauges
- Stereo style connector and pre-pinned ECU wire (to J1-A15) for easy plug and play installation
HOLLEY EFI GAUGE MODULE