Six years ago I was looking for ways to boost power and fuel economy in my 2002 Chevy TrailBlazer’s 4.2L inline-six. A gearhead always curious about new aftermarket upgrades and technology, I turned ...
The previous story demonstrated how to install a FAST EZ-EFI 2.0 electronic fuel injection (EFI) system on a 351 Cleveland, replacing the existing four-barrel carburetor ("EZ Does It," page 46). The ...