Witness the BMW M4 Hamann with Akrapovic exhaust in action. Experience the powerful acceleration, launch control, and thrilling burnout with tire smoke, all enhanced by a Stage 4 upgrade.

Surprisingly, the BMW M3 and M4 will also feature a “Smokey Burnout function,” similar to what is rumored to make an appearance on the 2015 Ford Mustang. The M4 will weigh in at 3,300 lbs ...