The regulator controls fuel pressure for your engine. When it goes bad, signs include misfires, black exhaust smoke, stalling ...

Holley Performance Products (Holley) is recalling certain Fuel Pressure Regulators. Please see the recall report for a complete list of part numbers. The fuel pressure regulator diaphragm may become ...

Mike has been an automotive writer since 2007. He’s also the author of a 32,000+ word ebook on the inner workings of cars, suspensions, and engines, with 2 chapters on quick and easy performance ...

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 ...

Setting up the fuel delivery system in your hot rod is serious business, regardless if you're hopping-up an existing mill, installing a new crate engine, or building a fresh V-8 from scratch. Being ...

When factory electronic fuel injection (EFI) first hit the Mustang in the 1980s, many enthusiasts felt it would be the death knell for performance. Little did any of us know at that time that there ...