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      07-26-2022, 12:02 AM   #12
Rub1con76
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Drives: Bmw F87 M2
Join Date: Apr 2018
Location: The Netherlands

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I have had burbels and crackels before.

I got a lightweight exhaust and they installed a device that is under my "RES" button on the steering wheel, so i suppose that is what you mean by valvetronic control.

And i noticed yesterday after a 30min drive so that can't be the issue
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