Throaty Manhart MH3 600 Clears Its BMW M3 OPF-Back Exhaust System at 185 MPH
31 May 2021, 08:50 UTC · By: Aurel Niculescu / A couple of months ago, the German tuner presented the brand-new MH3 and MH4 600 upgrades for the G80 and G82 lot; now, one of them is out and about