Smith Takes Pro Street Power Adder Crown at Drag Week With Holley EFI-Powered '67 Nova
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!
Holley Hosts 2020 Hemi Engine Sweepstakes| 08/14/2020
Holley and the talented team at Prestige Motorsports have come together to create another horsepower-fueled sweepstakes. The latest engine is of the Mopar variety and is a thoroughly warmed-over gen III hemi engine displacing 392 mighty cubic inches.
How to Replace your Mustang Autolite 1100 Carb with Holley Sniper EFI| 08/13/2020
Holley’s vast Sniper EFI product line just got bigger with the introduction of the Autolite 1100 model. This throttle body EFI unit replaces the tired Autolite 1100 carburetor on early Mustangs, Falcons, and Comets equipped with 140ci, 170ci, and 200ci inline, six-cylinder engines. The Sniper improves cold start, fuel economy, and even wide-open-throttle power. The self-tuning system installs quickly and easily and helps you maximize enjoyment of your classic car.