Holley EFI Powers this Carbon Bodied Datsun 240Z!
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 EFI Powers Tom Bailey To first 5 Second Pass in Drag Week History!| 09/18/2019
Tom Bailey makes history by going 5.998 @ 250 mph during Drag Week 2019.
Congratulations Josh Patenaude for Winning the Holley Hemi Sweepstakes| 10/27/2020
Josh Patenaude is one lucky car dude having just won the Holley Hemi Giveaway!
WIN THE CAR THAT STARTED IT ALL: DAVID FREIBURGER’S ’66 BUICK SPECIAL CONVERTIBLE| 10/27/2020
Win the car that started it all with Holley’s latest Gearhead sweepstakes! That’s right, David Freiburger’s very own Buick Special that started the hit series Roadkill is up for grabs to one lucky contestant!