EFI conversion

Carb-to-EFI conversions are pretty popular nowadays, and it’s easy to see why—the upgrade offers a ton of tuning flexibility, along with an improvement in drivability and serviceability. But switching from […]

It’s no secret that an electronic fuel injection conversion requires a series of fuel system upgrades—but a lot of folks overlook the need for a return line to send unused […]

Whenever considering an EFI swap on a vintage engine, or swapping in a late model motor, there are many puzzle pieces that must come together. Most EFI conversion kits out […]

When the Sniper 2 EFI system broke cover last summer, it was an evolution of Holley’s popular throttle body electronic fuel injection conversion kits—offering plenty of refinement and enhancements over […]

Making the switch from a carburetor to electronic fuel injection is pretty popular nowadays and it’s easy to understand why; electronic fuel injection can increase your engine’s reliability, improve its […]

The folks at Summit Racing have worked with Ryan Lavacot of 2CarPros on several projects—a 5.7L GM LS, a 302 CID small block Ford, and an LS swap in a […]

When Holley introduced its Sniper Throttle Body EFI system back in 2015, it was a game-changing moment in the history of fuel injection conversion kits. The Sniper offered a straightforward […]

Editor’s Note: Our friends at Summit Racing occasionally partner with Eric the Car Guy, supplying parts for projects he’s working on, including Eric’s long-standing #FairmontProject. Eric the Car Guy started […]

Most common types of electronic fuel injection (EFI) conversion kits rely on a single throttle body to deliver fuel into the intake manifold—very much like a traditional carburetor. But a […]

In the past few years, the automotive aftermarket has really stepped-up to provide engine builders and hot rodders with modern fuel injection conversion kits that are both easy to install […]