Throaty Manhart MH3 600 Clears Its BMW M3 OPF-Back Exhaust System at 185 MPH
Although some fans are still preoccupied with putting the all-new 2021 BMW M3 (G80) and M4 (G82) through their paces in different perspectives, the tuning world knows very well that some owners are looking for more the very day these high-performance machines leave the dealerships. Case in point with Manhart’s MH3 600 upgrade, which has already been submitted to a few of the usual tests by the team over at AutoTopNL.