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      11-01-2012, 12:11 PM   #6
Drives: E92 ///M3 Coupe
Join Date: Sep 2012
Location: B-roads

Posts: 1,065
iTrader: (1)

I would assume Akra is the better system, but I have not heard Gruppe M. I dislike the Evo systems sound and that alone would not keep me from buying it again. I do however love the sound of the Akra axel back paired with a stainless steel catless resonated x pipe.
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