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Holley Pro Dash guides

No jargon. Just what you need to know to get a great-looking dash in your car or truck.

Holley Pro Dash

Holley 12.3 Pro Dash
Size, mounting and how to make the big screen look custom
Holley 6.86 Pro Dash
Layouts that stay readable on the smaller screen
Pro Dash layouts & backgrounds
Why custom backgrounds don't line up, and how to fix it

Holley EFI systems

Terminator X dash
Using a Pro Dash with Terminator X and Terminator X Max
Sniper EFI dash
What a Sniper can show on a Pro Dash, and what needs a sensor

Build ideas

LS swap gauges
Why a digital dash makes LS swap gauges simple
Custom gauge cluster
Build a one-off digital gauge cluster without a custom shop
Custom gauge faces
Your own gauge faces, printed on the screen instead of plastic

How-to

How to install a layout
USB stick to dash in about 10 minutes
FAQ
Fonts, needles, ECUs, fuel level and more

By vehicle

Layouts for C10s, square bodies, G-Bodies, Mustangs and more: browse digital dash layouts by vehicle.