I have this also. It sucks but I think it's "normal".
I hate this transmission and I used to own a 350Z. I would have never imagined that there was a worse transmission out there let alone in a $70K BMW.
2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R