Holley Efi Blog
Holley Can Help You Modernize Your Small Block Chevy!| 12/06/2019
Holley helps keep the mighty mouse alive by releasing a ton of awesome new products! Flowtech has just announced their new stainless turbo headers, which can be mounted in a variety of positions making your next turbo install a breeze! Holley's intake division has developed a line of 4150 style fuel injection intakes that are a perfect complement to the new Terminator X universal MPFI kits! Click here to learn more!
Holley EFI Releases New Modular Lo-Ram Intakes!| 12/02/2019
Designed for GM LS Gen III/IV cathedral port engines, the new Modular Lo-Ram intakes are perfect for turbocharged and centrifugally supercharged combinations with tight hood clearances. With a peak power limit of 7000-8000 rpm, this ultra-low design is perfect for that new mighty mouse motor you've been dreaming of! Click here to learn more!
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!
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"
Holley Releases New Single Plane Split Intake Manifolds for GM LS3/L92!| 11/11/2019
Holley has expanded their line-up of race oriented split-design intake manifolds by releasing two new LS3/L92 versions! A 4150 carbureted version gives consumers the ability to go old school and provide an option for a high-winding performance intake that doesn't break the bank! Meanwhile the EFI version also includes the 4150 bolt flange allowing racers to use a variety of throttle body and intake elbow combinations. Click here to learn more!
Using the MSD Pro 600 CDI with Holley EFI| 11/08/2019
The new MSD Pro 600 CDI Ignition is taking motorsports ignition systems to a new level! This ignition is designed to interface with most any standalone EFI system on the market, especially Holley EFI. In this video Ryan gives us an overview on how this system interfaces with Holley EFI and shows some of the awesome capabilities this product gives you!
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!
Vector Motorsports Mustang at Ford Fest 2019!| 11/07/2019
Samantha Moore from Vector Motorsports brought here coyote powered Mustang drag car to compete in the NMRA world finals at Holley Ford Festival 2019! This Supercharged 5.0 is running on Holley EFI, which Samantha drives, tunes, and maintains!
Holley EFI Intake Elbows| 11/05/2019
We now have a full line of Throttle body intake elbows for both 4150 and 4500 flange intakes! These are compatible with LS, Ford, and other popular aftermarket throttle body styles. Whether you're naturally aspirated, turbocharged or running a centrifugal supercharger, we have a solution for you!
Sniper EFI Releases new Stealth 4150 Models!| 11/01/2019
Consumers have been asking for a throttle body injection that looks like a 4150 Holley carburetor and Holley's Sniper EFI division has responded with the new Sniper Stealth 4150. Modeled after an Ultra XP carburetor, the new Stealth 4150 features four 100 lb/hr injectors, dual feed configuration and supports up to 650 hp naturally aspirated! Click here to learn more!