BMW E30 Turbo Guide

BMW E30 Turbo Guide

Anyone that owns a BMW E30 knows that the factory M20B25 2.5L, M20B27 2.7L, and M42 4-cylinder engines leave a lot to be desired in the horsepower department. While the factory engine options are certainly enough to get a 2600 lb BMW E30 going under its own weight, you won’t be winning any drag races….