Yes, there is. You can do it by copying the same plugins with memberinfo hooks, and just changing the $vbulletin->userinfo stuff to $user or whatever the var is on memberinfo. I plan to adapt this mod similarly in my own forum without adding any queries (I believe this currently adds 2).

Unfortunately vBulletin is currently written such that one most likely has to make file edits if you want to do query joins but pre-process the data before the while ($db->fetch_array) loop.

where exactly is the txt file