Video: How to Check Your Vehicle’s Fuel Pressure
Proper fuel pressure is really, really important to an engine. And that’s especially true on today’s computer-controlled, fuel injected cars and trucks, where even a slight hiccup in your air/fuel […]
Post Tagged with: "fuel pressure"
Videos & Galleries
Q&A
Ask Away! with Jeff Smith: Building a Fuel System That Can Handle Both Carbureted and EFI Setups
I’m building a street big block Chevy 496 that will make around 650 hp. I’m trying to decide whether to go with EFI or still run a carburetor. But before […]
Tech Articles
Ask Away! with Jeff Smith: Matching Fuel Pumps, Lines & Injectors for Max Power
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 […]
Q&A
Ask Away! with Jeff Smith: How to Install a Bypass Fuel Pressure Regulator on an EFI System
I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated […]
Tech Articles
Return or Returnless: Which Fuel System is Right for You? (Video)
Returnless fuel systems are becoming more common in new vehicles. As we learned in a recent Jeff Smith Ask Away! column, the increased use is due in part to tightening federal […]
Tech / Tech Articles
Lift Pump Basics: Pressure vs. Flow and Which is More Important
Long-time diesel guys know the benefits of a lift pump. By feeding the injection fuel pump with a steady supply of fuel, a properly operating lift pump assists in maintaining constant fuel pressure even under high […]
Q&A / Tech
Ask Away: Diagnosing High-RPM Power Loss
I have a small block Chevy in a ’66 Chevy II that seems to run pretty good but now I’m not so sure. It’s a 383 small block with a […]
How Tos / Tech
4 Ways to Optimize Your Nitrous System
There’s really no secret to making horsepower with a nitrous system. Nitrous delivers instant power gains by cooling the intake charge, improving fuel atomization, and giving your engine the ability […]
