I'm in the same boat. Looking at buying one and had questions too. If you want goto
http://www.pelicanparts.com/cgi-bin/vb/forumdisplay.php?s=&forumid=35
My topic is "Need Answers from Experienced Owner"
You did have a question about TQ and all that jazz.
I've seen specs on 86 - 88 944's on there site. Can't remember exact link but you should find it.
Start here! Good luck!
Here is the site
www.rennlist.com