The Holley EFI 6.86" Pro Dash monitors up to 238 real-time channels from a Holley EFI system on a 1280x480 resolution, low-glare, high-brightness, full-color capacitive touchscreen suitable for viewing even in direct sun. It's plug-and-play with Dominator, HP, Terminator X, and Sniper EFI systems (not compatible with Sniper 2) and includes everything needed for installation.
Specifications:
- Screen Size: 6.86" diagonal, 1280x480
- Screen Type: Capacitive Touch
- Compatibility: Dominator, HP, Terminator X, Sniper EFI (not Sniper 2)
- Inputs: 34-pin connector, 13 multi-configurable inputs, 2 dedicated speed inputs
- Outputs: 4 ground-switched outputs
- Shift Light: Integrated 10-LED programmable, plus 4 configurable warning LEDs
- GPS: Built-in, with odometer function (antenna included)
- Real-Time ECU Tuning: HP/Dominator ECUs only
- Weight: 1.2 lbs
- Mounting: 4x 10-32 holes, hardware included
- Part Number: 553-112
Requires Holley EFI HP/Dominator ECUs with V4 build 110 or later firmware for full communication; also communicates with Terminator X/Terminator X Max and Sniper ECUs.
FAQ
What Holley EFI systems does the 553-112 Pro Dash work with?
Dominator, HP, Terminator X, Terminator X Max, and Sniper EFI systems. It is not compatible with Sniper 2. HP/Dominator ECUs need V4 build 110 or later firmware.
Does the dash include a shift light?
Yes, it has an integrated 10-LED programmable shift light in the bezel plus 4 additional configurable warning LEDs.
Does it need an external GPS antenna?
No, GPS with odometer function is built in and the antenna is included.
Can I tune my ECU directly from the dash?
Real-time ECU tuning from the dash is supported on HP and Dominator ECUs only.
