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      11-30-2017, 03:05 PM   #1
gajidy
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Drives: 2013 BMW X5
Join Date: May 2013
Location: Hawaii

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VSFR downpipe for X5 3.5i

I currently have a BMS Stage 1 installed. Will I need another tune or will I be able to run this downpipe with my current tune? Will I damage any part of my car if the tune is not set to run a downpipe?
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