EFI swaps

Upgrading your early muscle car’s carburetor for a modern electronic fuel injection system has never been easier and less expensive. In the past, most EFI systems required some knowledge of how to set and adjust fuel and ignition tables from a laptop computer. But new EFI systems like Holley’s Avenger kit, makes it much simpler.

[portfolio_slideshow id=20063] The Holley Terminator EFI has been dubbed by professional engine builders and enthusiast publications as the easiest and most powerful bolt-on EFI upgrade available. The technology behind the Terminator’s reliable, self-tuning system comes from its development with NASCAR® engine builders. Prior to NASCAR’s adoption of Holley’s EFI in 2012, the company’s engineers worked