Not many details, but it was listed today on the local BMW CCA chapter website:

2004 330cic Convertible with ZHP Perfomance Package
Asking Price: Best Offer
Description: RARE 04 330CI convertible with ZHP Performance Package! M-Sport styling, suspension, exhaust, alcantara steering wheel & boot with extra horsepower over standard 3-series!
Automatic and navigation!
New brakes, O2 sensors, and timing belt!