M Differential Lock

M-Power.com sits down with Bern Jacob, the engineer responsible for the BMW Active M Differential found in the new M3 and M4

By Horatiu Boeriu • Updated: March 28, 2020 • Published: August 6, 2014

M Dynamic Mode and M Differential Lock in a BMW 1M. I experienced the BMW 1M on track and learned more about the Limited Slip Differential