Just an idea of how Ive seen them.
1) Add a new forum room where a registered member can make their own thread with their information but no one can reply (to be fare)
see
www.anti-rice.com
2) Add a new link off the main page to a little more detailed set up. You can go by the members names & user-names, and have a set up of up to 5-10 pictures and catagories for parts.