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Acheron83 · 10-17-2014, 09:09 AM

If you're pushing more boost through the system you will get more noise even with all hardware remaining stock. More boost = more induction + more exhaust flow

10-17-2014, 09:09 AM	#17
Acheron83 Second Lieutenant 53 Rep 199 Posts Drives: F22 M240i Join Date: May 2013 Location: South Africa iTrader: (0) Garage List 2018 BMW X3 M40i [0.00] 2016 BMW M240i [0.00]	If you're pushing more boost through the system you will get more noise even with all hardware remaining stock. More boost = more induction + more exhaust flow
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