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BlindedFate · 05-19-2018, 01:47 AM

Hey how loud was your car with the headers and muffler delete? I'm thinking about doing the same thing and keeping the stock res. Is driving with the windows up still really loud or does it have any drone?

05-19-2018, 01:47 AM	#90
BlindedFate New Member 3 Rep 12 Posts Drives: 09' 128i Join Date: Mar 2015 Location: California iTrader: (0)	Hey how loud was your car with the headers and muffler delete? I'm thinking about doing the same thing and keeping the stock res. Is driving with the windows up still really loud or does it have any drone?
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