EFI systems need a lot of juice to stay running. This is how we're feeding my '69 Charger's new 650-horsepower Hemi.

Several years ago, the staff at Hot Rod magazine built a killer blow-through carb rated for up to 600 horsepower with just $48 worth of new parts. There's an old saying that a task can be ...

“I’ve been with Holley EFI from the very beginning,” says Doug Flynn, Holley’s senior systems engineer. “I’m a mechanical engineer, and I’ve also been a racer my whole life.

If you're lucky, a complete conversion kit is available. Such is the case for certain small-block Chevy V8s like the L98 with tuned port fuel injection that powered Corvettes and certain F-bodies ...

Aftermarket giant Holley is shutting down the iconic Hilborn brand, the legendary performance parts company that pioneered mechanical fuel injection almost 80 years ago. The news was first ...

BOWLING GREEN, Ky., May 29, 2024--Holley Performance Brands (NYSE: HLLY), a leader in automotive aftermarket performance solutions, today announced the release of the Holley Terminator X Max ...

Like other EFI systems in Holley’s arsenal, the kit can be combined with Holley Godzilla products like the Holley Godzilla accessory drive, oil system and low-profile intake manifold to maximize ...

“ As the number-one selling EFI conversion solution, Sniper 2 has proven to be a game-changer for domestic muscle enthusiasts looking for an affordable and user-friendly powertrain swap for ...

And in 1980, Bosh introduced Motronic, the first system controlled by integrated circuits. For the last 40 years, fuel injection systems have become more advanced, precise, and efficient.

Holley's current product line includes fuel injection systems, starters and alternators, ignition components, gaskets, and just about anything else that goes on or in a car engine.

But the Holley Sniper EFI kit was compelling, too, mostly because it’s kind of designed for half-talented people like myself. I also liked the fact that instead of having to plug in a laptop every ...

We've heard a lot of good things about Holley's Sniper EFI throttle-body systems. To see what all the fuss was about we followed along as Holley technicians converted a 1970 Corvette to Sniper EFI.