BuddyPress.org

I found that there were a few spots that I needed to change mem limit to import but ok. I used this tutorial to import my install. you have to remember that you’re not importing into Buddypress, you’re importing into wordpress or wordpress MU. Buddypress is just a plugin, not a platform. It ADDS the social features to your wordpress installation.

http://welcome.totheinter.net/2008/10/04/how-to-migrate-from-wordpress-to-wordpress-mu/