Capizzi sets new LS Stock Bottom End record with Holley EFI!
The Most Patriotic Turbo LS Mustang at LS Fest East 2019!| 11/13/2019
James Rowlett is deep in the turbo LS game at LS Fest East! His Fox Body Mustang known as "Boost of Burden" is running a Texas Speed 427 on Holley EFI and was able to win the final race in the Tv Series "Fastest Cars of the Dirty South"
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!
Some American Thunder for your 2020 Jeep Gladiator| 11/19/2019
Check out the sound of the new Flowmaster American Thunder® cat-back exhaust system for all 2020 Jeep Gladiator trucks with the 3.6L engine. A deep powerful sound, full stainless steel construction and dual tailpipes for a muscular look.
Holley EFI Expands Wiring Shop Selection!| 11/19/2019
Whether you're building a harness from scratch, replacing an old connector or installing a new sensor Holley's wiring shop has the tools and equipment you need! Featuring items from multiple Holley brands, the wiring shop is your one-stop place for everything needed to work on your aftermarket fuel injection or high-performance ignition system. Click Here to Learn More!