Quote:
Originally Posted by joshuastein55
8 minutes in for exhaust, *spoiler alert* don't get your hopes up. Possibly there was a mode/setting turned off since there was no burbles or cracking, and they didn't rev it that high, but it seems like BMW still needs to work on their bi-turbo exhausts.
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Does it sound like the valves are closed to you? That is underwhelming, although I am sure it will sound much better in person warmed up and valves open.