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      11-01-2017, 07:50 AM   #3
Mosely
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Drives: '18 M2 | '20 X5 | '07 E92
Join Date: Mar 2017
Location: SoCal

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I'll try taking one later today. It's pretty subtle, we'll see if it picks up over the sound of the exhaust itself

Reading more last night I think it's the wastegate that's open on startup making it so loud, not the valve. So may be related to that more so.
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