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      09-05-2012, 09:10 AM   #1
web99992002
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Drives: 2011 BMW 328i
Join Date: May 2011
Location: California

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performance exhaust question

Hi, i'm having my local shop install PE for me. a few question:
1.) do i need to remove the battery of the car while replacing the exhaust?
2.) any DIY i can follow instructions from?