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      04-30-2014, 01:17 PM   #41
speedwaywhite
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Drives: 2011 X5M, Sapphire/Perf.Bambo
Join Date: Sep 2012
Location: Kansas City, MO

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I removed the resonators and installed x-pipe pushing into my stock exhaust. Agree with Rob NY - only a minor, if barely noticeable change in volume and tone. My point of reference was my M6 vert that I did the same and it HOWL'd...
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