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      06-12-2015, 05:20 AM   #3
charlietangobravo
Private First Class
Sweden
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Drives: 2015 X5 M50d
Join Date: May 2015
Location: Sweden

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I know the sound inside is fake. I´m talking about outside sound.
So you´re saying that changing exhaust will change nothing? I find that hard to believe. As long as air is coming out the back the sound of it can be altered. Question is how much.
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