Holley EFI Releases Awesome New Adapter Harnesses!
Allison Doll wins Stock Eliminator Championship with Holley EFI!| 12/29/2019
Holley EFI powered racer Allison Doll officially captured the 2019 NHRA Stock Eliminator national and divisional championship titles in her B/SA 1998 Pontiac Firebird, the first woman to do so in the category’s history. 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 Team Heads to Lights Out 11!| 02/13/2020
Where will Team Holley be this weekend? Donny Cummins, Rick Anderson, and Robin Lawrence will be onsite at South Georgia Motorsports Park for the Lights Out 11 race to answer questions and provide technical support for racers. KJR Motorsports will have their massive Holley MSD support trailer available, and the Holley event staff will be present with plenty of great apparel available for purchase if you want to add to your collection.
1999-2005 Mazda Miata NB 1.8l Cat-Back Exhaust System| 02/13/2020
Our Cat-back exhaust system is designed to help your NB Miata breathe better as well as shed up to 33% of the weight of a stock exhaust! On the dyno, we saw an additional 4 horsepower gain and noticed a much deeper exhaust note.