Holley EFI Takes Mark Payne to the Top in Top Sportsman
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!
Win a 500+ HP Small Block Ford with Terminator X EFI, Frostbite Water Pump, Hooker Headers and more!| 10/02/2019
Holley has teamed up with Prestige Motorsports to celebrate the success of our Inaugural Intergalactic Ford Festival to give-away a 500+ HP engine to one lucky fan!
Flowmaster American Thunder Exhaust with Exclusive W.A.V.E. Technology for your Mustang GT| 11/13/2019
Check out our new American Thunder® Axle-back exhaust system featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2018-2019 Ford Mustang GT 5.0L coupes and convertibles, originally equipped without the Factory Active Performance Exhaust Option.
The World's Quickest and Fastest Electric Drag Car - Don Garlits & Holley EVI| 11/13/2019
Holley has teamed up with Don "Big Daddy" Garlits to charge into the future of electric vehicles! Swamp Rat 38 currently holds the 1/4 mile record for electric cars with a 7.235 @ 189.04!