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 ...

When the auto manufacturers first introduced their newfangled multiport fuel-injection systems, many hot rodders feared that the days of performance tuning and tweaking were gone. However, nothing was ...

If you have ever heard about EFI or seen an EFI System Partition (ESP) in Windows and wonder what it is, then this post will help you understand. We will talk about EFI, how you can identify the EFI ...