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      09-05-2012, 12:30 PM   #3
SlickE90
Private First Class
Afghanistan
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Drives: TiAg E90
Join Date: Aug 2011
Location: SoCal

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Quote:
Originally Posted by Delta0311 View Post
No you don't the battery has no effect on your exhaust. Diy is not needed the install is straight forwrad. If the shop needs a diy for this then they are probably in the wrong business.
+1

They nee to make 2 cuts, then the whole system just clamped together.