Thread: ..::PSI::.. Active Autowerke X5/X6 M S63 Down Pipes
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      07-26-2013, 01:26 PM   #4
Sean@PSI
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Drives: 2021 IOMG M3 Sedan
Join Date: Feb 2009
Location: Oviedo, FL

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If you really want to make your X5 M sound like a beast while getting some serious power out of it, this is the way to go!
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