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      05-31-2013, 03:09 PM   #10
ken1137
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Drives: BMW S1000XR
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Location: Gilbert, AZ

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2009 e90 335i  [6.40]
+1...get rid of the secondary cats to mimmic the straight pipe as you see with the mid section from Akrapovic. Add resonator to tame the drone.

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imo...the Akrapovic only sounds good with a V8 (M3) or the M5. GL!
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