Exterior Components› Body Panels and Components
Holley
Holley EFI GPS MODULE PRO DASH - 554-147
SKU: H00E 554-147
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 554-147 |
| Weight | 0.25 lb |
Videos
Holley’s New Standalone Pro Dash Is Perfect for EFI and Carbureted Vehicles
Holley EFI 6.86" Digital Dash
Holley Digital Dash Tech Series Episode 1
How to add a fuel level gauge to your Holley Pro Dash
$60 Android Dash VS. $1250 Holley Pro Dash! | Bluetooth Module
How to Install a Holley 6.86” Standalone Pro Dash in a Carbureted Vehicle
Adding a Fuel Level sensor to your Holley Efi and how to set it up in software as well as dash
Holley Terminator X And 7" Dash!
Take control of your engine with the Terminator X Bluetooth Module
BUDGET HOLLEY EFI DIGITAL DASH! CHEAP AND EASY TO INSTALL! E36 Turbo LS Swap Ep: 38
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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