What would fuel injection be without a computer controlling all its functions? Less powerful? Sure. Less efficient? Certainly. A heck of a lot more popular? We think so. We'd venture to say that most ...

This overview illustration will help you place many of the different sensors used in a multipoint fuel-injection (MPFI) engine such as a 5.0L Ford or GM tuned-port-injection (TPI) 305 or 350. One ...

Electronic Fuel Injection (EFI) is a solution that guarantees a low emission as well as a fuel consumption optimization, for small motors that, otherwise, can be very polluting. This fact underlines ...

It’s a contentious affair that has been ongoing now in hot rodding for roughly 30 years … carburetors versus electronic fuel injection (EFI). There are ardent supporters and vociferous cynics on both ...

We ditch our archaic '80s-era throttle body injection for a more capable EFI system that'll make the most of our engine. Ok. Let's start by stating the obvious … fuel injection has a come a long way ...