Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...
The basic difference between direct injection (DI) and the port-fuel injection (PFI) systems we've become familiar with since the mid-1980s is that PFI sprays fuel into the intake manifold (behind ...
Fast Lane Only on MSN
Mechanics say ignoring carbon buildup is hurting direct-injected engines
Direct-injected engines helped modern vehicles produce better fuel economy and stronger performance, but mechanics are ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results