alright I've decided on ZCP! Thanks for everyone's help! I just sent my credit app and CC number over to Steve Thomas BMW with the following message...
Current Car: '13 SANTORINI BLUE E92///M3
--6MT/Speed Cloth/ZCP (ED Thread)
Former Cars:'10 E90 335i MSport
/ '07 Interlagos ///M5
/ '09 135i
/ '10 E93 335i