Q:I am a first-time Corvette owner and have recently subscribed to the magazine. Being a hands-on owner, I love all of the how-to articles the magazine has to offer. I am the proud owner of a C5 ...

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 ...

For simplicity's sake,let's just say there are two kinds of fuel injectors: peak and hold and saturated. The difference between the two has to do with resistance. Peak and hold (aka low impedance) ...