Holley EFI Takes Mark Payne to the Top in Top Sportsman
Holley EFI Supports New Cam/Crank Patterns With V5 Build 160!| 03/20/2020
The Holley EFI engineers have been busy cramming even more features into the popular HP & Dominator ECU's! With this latest update, a ton of new crank and cam trigger patterns have been added allowing more even more end-user support. Getting Holley EFI onto your race vehicle has never been easier and our engineers will continue to keep their ECU's as some of the most capable on the market! Click here to learn more!
Pro Dash firmware update adds additional inputs to Holley ECU's!| 11/07/2019
The latest Pro Dash firmware update (5.0 Build 49) uses a single firmware version for both the 6.86” (PN 553-112) and 12.3” (PN 553-111) Pro Dashes. It gives Holley EFI users the ability to use the first thirteen dash inputs (IO 1 - IO 13) actively within their HP or Dominator ECU via CANbus. Users must upgrade to V5 Build 130 or greater to take advantage of this awesome new feature. Click here to learn more!
How to Install a Holley Terminator X EFI System on a Foxbody Mustang| 10/20/2020
In this installment, we walk you through the various steps required to eliminate the aging factory computer and wiring on your Foxbody and install a Holley Mustang Terminator X system.
Everything You Need to Know About Ford's All-Electric Mustang Cobra Jet 1400| 10/19/2020
Ford's new Cobra Jet is fully electric and totally wild. Here's the full scoop!