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.
Holley EFI Gauge Module
Part #: 554-130- Length: 4"
- Width: 4"
- Height: 2"
- Emissions Code: 5
- Prop 65: No
FEATURES
- 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
- "554-128