Thread: X-pipe fun
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      01-11-2013, 02:47 PM   #4
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Drives: '15 FO M4
Join Date: Sep 2010
Location: NorCal Bay Area

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Garage List
2011 BMW E90 M3  [4.72]
I have the Active Autowerke x-pipe with HFC and I'm about to add the ESS 625 kit. I had the catless AA x-pipe first and it smelled horribly and sounded a bit raspy, but some people enjoy both of those attributes. Only other x-pipes I really considered were Dinan and Akra.
Fire Orange F82 Built by Alekshop | Pure Stage 2 Turbos | Akrapovic Evolution and Downpipes | ESS T-500 Performance ECU Software | Evolution Racewerks Chargepipes | Gruppe M CAI | Awron Gauge w/ Valve Control | KW Clubsport | Brembo GT 380 F&R | 19" BBS FI-R | BMW Performance Seats, Aero, and Steering Wheel | Vorsteiner Diffuser | IND Cosmetics