Delphi is developing an engine fuel injection technology that could improve the fuel economy of gas-powered cars by 50 percent, potentially rivalling the performance of hybrid vehicles at less cost.

It appears as though Mazda will offer its RX-8 sports car with a rotary engine in the future and as the all-new second generation model is just around the corner, the Japanese automaker has been busy ...

Diesel engines rely on different types of fuel injection. Mechanical was used early on, but common rail became more popular ...

Most modern vehicles have multi-port fuel injection (MFI) with a separate fuel injector for each cylinder. This system mixes the fuel and air together right in the intake port for eachengine cylinder ...

Anyone who has gone to school to learn how to repair engines of all types, such as myself, will have learned the fundamentals of how they work. It's crucial for troubleshooting and diagnosing engine ...