I started learning to work on cars in the late 1970s by helping my stepdad turn salvaged mid-1960s Chevy Chevelles into street-stock-class race cars. Throughout that period, I had my hands on a number ...

The Colorado is exclusively equipped with 2.7-liter turbocharged I-4 engines, but it was offered in several different states of tune. Initially, the L2R Turbo came as the standard engine producing 237 ...