This analog-style vacuum/boost gauge is built for Holley EFI systems, compatible with all Terminator, HP, and Dominator ECUs (and Sniper ECUs with module 554-130). CAN-bus communication lets gauges daisy chain together using included stereo cables for quick, clean installs.
Specifications:
- Gauge Type: Boost
- Face Diameter: 2-1/16 in.
- Gauge Background Color: Black
- Maximum Vacuum Reading: 30 in. Hg
- Mount Type: Fixed
- Shape: Round
- Part Number: 553-130
Requires the plug-and-play gauge module (part 554-130), one per set of CAN gauges — required for the gauge to function, and can be used with Sniper ECUs when paired with that module. Features an adjustable LED warning light with day/night brightness settings and peak recall for min/max readings. Includes a 6 in. daisy chain cable and 3 ft. power harness.
FAQ
Does the 553-130 gauge need any additional module?
Yes — a gauge module (part 554-130) is required per set of CAN gauges for it to function.
What ECUs is it compatible with?
All Terminator, HP, and Dominator ECUs, and Sniper ECUs when used with module 554-130.
Can multiple gauges be connected together?
Yes — gauges daisy chain via CAN-bus using the included stereo cables.
What is the vacuum reading range?
0 to 30 in. Hg vacuum, with 30 PSI boost capability.

