Thanks all for the replies. I have a hard time making up my mind whether this is a route I want to try. There seems to be pros and cons. I guess I have the winter to think about it.
Current: For Sale
:-( - 2009 E90 M3 | SG | FR | 6Speed | Akrapovic Evo | JRZ RS ONE | StopTech Trophy | Cantrell Brake Ducts
On order: 2016 F80 M3 SO | AB XT1 | ZCP | etc.