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Holley EFI’s CAN Input/Output Module Allows You To Expand Your Current ECU’s Capabilities

Holley Factory EFI Training Schedule for 2022

The Science Behind Why Water-Methanol Injection Works So Well

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Fuel Injection Fundamentals: Understanding The Three Different Fueling Strategies

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Meet The Blue Bruiser, a 93' GMC Sonoma with an LS Heart

This 2,000+ Horsepower Turbocharged Fox Mustang Convertible Stays True To The Blue Oval

How to Go From a Carburetor To EFI

Jessie Jewart's Boosted LSX-Powered 1979 Pontiac Trans Am Dropped Jaws At LS Fest West 2021

Samantha Moore Dismantled the Limited Street Competition at the Holley NMRA Spring Break Shootout

Holley EFI Supports New Cam/Crank Patterns With V5 Build 160!

Pro Dash firmware update adds additional inputs to Holley ECU's!

Small Block Nitrous Camaro at No Mercy 10!