May I suggest Meisterschaft gt+ Berk resonated midpipes? My frends e90 has that setup and it's excellent, I currently am running the stock MPs but Berk is certainly on the to do list.
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E88 N54 Alpinweiss/Coral Red/Motiv HTA 3586r Tial .82AR/Other stuff...652WHP
F30 N55 XDrive EBII
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