EAS Tuning 600 WHP Big Turbo BMW M4 – One Take

This BMW M4 Shop Build by European Auto Source of Anaheim, CA, is now the most modified M4 I’ve tried. Driven back-to-back with Thursday’s M4 build, we can see the subtle differences in execution between the two cars. This car is fast, fun, and crazy, but ultimately, it’s tuned well outside of its own price bracket.