Fuel System

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 […]

In Part 1 of Hidden Assets, we covered the design and installation basics of Holley’s HydraMat fuel pickup system. Now I’ll show you how I installed one in the gas […]

If you’re running a return-style fuel system in your vehicle, don’t overlook the importance of the role the return line plays, specifically when it dumps into your tank. If your […]

As the weather gets warmer, a lot of folks are bringing their motorcycles, classic cars, and lawn equipment out of storage for the spring and summer seasons. …Which can mean […]

While fuel system components don’t always get the glamour of, say, a turbo or cylinder head, that doesn’t make them any less vital to a high performance engine build. In […]

It’s no secret that high performance engines—along with many stock EFI vehicles nowadays—often demand a fuel system that’ll withstand high-pressure, high-temperature operating conditions. Fragola Performance Systems is here to help […]

We don’t need to stress the importance of proper filtering in your fuel system—it’s pretty much engine building 101. But what’s often overlooked are some finer nuances of fuel filter […]

I need help understanding EFI high pressure fuel systems. I have researched all over but the answer eludes me. What determines line size? I’m trying to build a Whipple Supercharged […]

You hop in, turn the key, and your starter just cranks and cranks. Your engine won’t start. While the cause could be a range of issues related to fuel, compression, […]

From time to time, OnAllCylinders will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out […]