This gauge module lets a set of Holley EFI analog CAN gauges daisy chain together, with all gauge data supplied through a single-wire ECU connection. One module is required per set of gauges.
Specifications:
- Category: Body
- Product Type: Gauge
- Gauge Background Color: Black
- Connector: Stereo-style, pre-pinned ECU wire (to J1-A15)
- Part Number: 554-130
Compatible with Dominator, HP, Terminator, and Sniper ECUs for plug-and-play installation.
FAQ
How many modules do I need for multiple gauges?
One module is required per set of Holley EFI analog CAN gauges — daisy chain as many gauges as needed off the single module.
What ECUs is this module compatible with?
Dominator, HP, Terminator, and Sniper ECUs.
How does it connect to the ECU?
Via a pre-pinned ECU wire connecting to J1-A15, using a stereo-style connector for plug-and-play installation.

