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 ...

Sequential EFI (SEFI) systems have some advantages for fuel control over batch systems (like improved emissions and rev limiting ability), and are therefore used on all modern OEM EFI systems. For a ...

There's a new EFI system on the scene that combines the dead-solid reliability of the Ford Mustang 5.0 electronic engine controller (EEC), a lightly modified carburetor intake manifold, and a twist of ...

KOHLER Engines is expanding its Electronic Fuel Injection (EFI) technology with the introduction of the Confidant EFI, Command PRO EFI CH440, and Command PRO EFI 999cc. KOHLER Engines is expanding its ...

In this episode, the third of four in our 70th Anniversary Chevrolet Small Block series presented by Summit Racing, it’s the final day of assembly. In the below video, we take on the small block Chevy ...

The 14-hp Command PRO EFI ECH440 single-cylinder engine integrates closed-loop electronic fuel injection technology (EFI) for enhanced fuel efficiency, greater overall reliability and easier starting ...

Some of us have been there. Others never have. For those who have seen the inside, we realize it's a scary and confusing place. We slowly found our way around the "safer areas," then ventured further ...