Thread: Borla ATAK
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      08-12-2012, 06:06 PM   #3
Denk
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Drives: E92 M3 ZCP
Join Date: May 2011
Location: PNW

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Quote:
Originally Posted by THE TECH View Post
Can I assume that you are making comparisons to the axle-back systems only and are running the OEM x-pipe in all of these scenarios?
Yup, axle back only. Everything else OEM in the exhaust path.