2020 G20 BMW M340i Active Autowerke Catted Downpipe
Comparison of exhaust notes from Active Autowerke HiFlow Catted Down pipe from stock on 2020 G20 BMW M340i
Cold start
0:17 Stock Comfort Revs
0:41 Stock Sport Revs
1:03 AA Cold Start
1:36 AA Comfort Revs
1:53 AA Sport Revs