For most of us, the chief requirement for aftermarket direct-port electronic fuel injection is the elimination of the after-installation hassle factor. We anticipate ...

The late eighties were supposed to be the age of compromise for performance cars, squeezed by fuel prices and emissions rules ...

What's the best way to supply fuel to a wet nitrous oxide system on a multi-port EFI engine? Q:I have a 1992 Olds Achieva with a highly modified W41 Quad 4. It has been fortified with forged Eagle ...

When vintage Mustang enthusiasts think fuel injection conversions, their minds often visualize the popular late-model 5.0L engine swap with its long runner, two-piece manifold, port fuel injection ...

For the casual enthusiast, the romance of lifting the hood of your project car and swapping that old-fashioned carburetor for high-tech electronic fuel injection (EFI) was often shattered by the ...

To save time and money, you might want to learn how to clean fuel injectors without needing to rely on professionals. But do ...

Most new petrol cars you see today are equipped with fuel injection systems or injector motors. These have almost wholly supplanted older carburetor motors. They are more reliable, effective, and ...

Despite a slow start gasoline direct injection (GDI) technology is becoming popular, representing the next weapon in the emissions battle. Matthew Beecham reports. Direct injection means injecting the ...

The clearances inside diesel injection system parts are closer than those found in any other technology. The plungers and needle valves in injectors need to fit tightly to ensure precise metering and ...