Wire custom sensors safely using the built in Holley EFI Power Tap. This connector provides clean voltage without cutting ...

When Ford introduced the SEFI 5.0L High Output Mustang in 1986 many predicted the end of the tunable engine. Ironically it was the beginning of a new era of super-tunable small-block Fords that would ...

In the beginning, there were horses and buggies (and buggy whip makers). Then, around 1860, some clever folks figured out that mixing oil-derived “gasoline” with ...

Completing a late-model EFI engine swap is challenging enough without taking wiring into consideration, and while the wiring aspect of the swap is usually one of the last things people think of, it is ...