Holley is no stranger to delivering fuel to an internal combustion engine. Holley has been designing and building fuel delivery hardware since 1903 when Henry Ford himself asked the Holley brothers to ...

Even back then, during the engine dyno work, the fundamental re-shaping of the E85 fuel and EFI-based torque curve predicted improved corner exit rates of acceleration and speeds would be the areas of ...

The automotive aftermarket has come a long way in helping car guys bring 50-plus-year-old cars into the modern era. Of course, you can engineer the “old car” feeling out of your old Chevy by swapping ...

Inlast month's issue, we outlined the installation of an electronic fuel injection (EFI) system onto the vintage Pontiac V-8 residing in Lou Rotella's 1967 Firebird. Its modified Quadrajet carburetor ...

Electronic fuel injection (EFI) technology has become a staple for helping rental companies' customers achieve maximum engine efficiency and improve the overall user experience. EFI originated in the ...