Learn about Holley EFI’s start-up fuel enrichment modifiers that are active during cranking to get your engine to lite off quickly without coughing and sneezing.
HCR Innovations Blog
New HCR Main Engine Harness for Holley!
Now available for Pre-Order! Check out our new Plug and Play Holley Efi harness kit, These are now available for sale as a Pre-Order! HCR Innovations will be stocking these harnesses and they will be available through our Dealer Network as well. If you do a bunch of Holley EFI installs and are interested in an […]
John Doc’s “Slick Rick” 3rd Gen Camaro
John Doc’s “Slick Rick” 3rd Gen Camaro is all finished wiring and ready for pickup. Check out some of the components used in this car…ECU Masters Disconnect, PMU and 8 Button Keypad
What NOT to do with Holley EFI
In this video I go over some things not to do when it comes to installing and wiring up your Holley EFI. This video is not intended to put down any installers or shops, but more to help avoid potential problems and have a more successful installation.
Holley EFI Proper Grounding and Wiring Practices
Hey guys I was just going to make a video on how to properly ground and supply power to your car. This is a Holley EFI related, but all these principles will follow suit with any other EFI system.