What Is Fuel Injection?
Simply put, electronic fuel injection (EFI) is a system that delivers or injects fuel into an engine’s induction system or directly to the engine combustion chambers. An improvement over a […]
What Are the Different Types of Fuel Injection Systems?
Starting in the early 1980s, the mass adoption of modern electronic fuel injection systems was a watershed moment in the history of automotive engineering. While fuel injection had certainly been […]
Video: Why It’s Important to Run High Quality Fuel Injectors in Your Performance Engine (A Comparison Test)
Even some diehard gearheads don’t give much thought to fuel injectors. They plug ’em in and, as long as the engine runs, that’s the end of the story. Yet you […]
Push to Pass: A Small Block Chevy Cheap Shot of Nitrous with a Sniper Kit from NOS
It has been said, over and over again, that there is NO replacement for displacement. A time-honored tradition, generations of gearheads have always embraced this bigger-is-better theme. What this simple […]
Video: Understanding Fuel Pressure Ratings & How They Affect Your Engine
Precise fuel pressure is really, really important to a healthy electronic fuel injection system, yet it’s an often overlooked and misunderstood topic. And that’s why we wanted to share this […]
10 Questions with Colin Kinser from Holley on the Sniper 2 System & EFI Conversion Tech
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 […]
Pumpgrade: Installing Aeromotive’s Dual Phantom 340 In-Tank Fuel Module
Modern engine swaps are incredibly popular. But whether it is an LS, Gen. V LT, Coyote, or Hellcat, these engines have a serious appetite for fuel. Feeding one requires a […]
Video: What’s the Difference Between the Holley Sniper 1 & Sniper 2 Throttle Body EFI Systems?
Holley upped the ante on fuel injection swap kits with its newly redesigned Sniper 2 Self-Tuning Throttle Body EFI system. And while we recently wrote an entire in-depth article on […]
Holley’s Sniper 2 Throttle Body EFI System is the Next Generation in Fuel Injection Conversion Kits
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 […]
How To Switch From A Mechanical Fuel Pump To An Electric One
A huge majority of drag race cars are equipped with electric fuel pumps. No secret, and more than a few street cars have them too. Of course, EFI cars are […]