Sounds like you are having more joy than me. Would you mind giving me contact details for your dealer? I am after some of the M performance bits but neither of the dealers in the UK I use can help due to a freeze by BMW I believe.
F10 M5 Competition Frozen Austin Yellow / Sakhir Orange
Loaded, Akra carbon titanium exhaust, Carbon trim, Carbon spoiler, RKP carbon front lip + diffusor.
F15 X5 M50d - Mineral White w/Mocha Nappa Leather. Loaded, 599M 21" wheels, all M-perf. accessories.