Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...

Every car lover wants to bolt in a real toad-strangler of a fuel pump. And while the reasons may vary—you want to upgrade your weak stocker, you're planning engine upgrades, you're going racing, you ...

Unlike with carburetors (which use about 7 psi), fuel injection relies on much higher fuel pressure (usually between 38-50 psi). The elevated pressure helps atomize the fuel as it flows through the ...

Until recently, converting a classic muscle machine to electronic fuel injection (EFI) was anything but a walk in the park. After spending several hours installing a system, the sophisticated tuning ...

Can you remember the first car or motorbike you owned? The irresistible look and feel of its solid steel construction, and your proud feeling during the first drive through your brightly lit city.

Today's high-performance engines are able to deliver horsepower numbers unheard of 10 years ago. With better-flowing cylinder heads, ignition systems, and camshaft profiles, the potential for huge ...

NEW YORK — Honda Motor's American arm is recalling more than 2.5 million vehicles in the U.S. due to a fuel pump defect that can increase risks of engine failure or stalling while driving. According ...

Audi is issuing a recall on 49,443 large SUVs as a result of a component in the fuel delivery system that could break and cause the vehicles to lose power. The problem affects Q8s and Q7s that are ...

Automaker Stellantis NV (STLA) is recalling 53,849 vehicles in the U.S. over concerns that the fuel pump may fail, U.S. auto safety regulator National Highway Traffic Safety Administration (NHTSA) ...

Chrysler-owner Stellantis STLAM.MI is recalling 53,849 vehicles in the U.S. over potentially faulty fuel pumps, the National Highway Traffic Safety Administration (NHTSA) said on Tuesday. The recall ...