2023 was the first model year of the 31XX-2 Colorado. Initially, the Golden Bowtie offered two engine options – L2R and L3B – with the latter packing a standard and a high-output tune. General Motors ...
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 ...