"Here's a link to a very helpful resource - a list of almost every transmission made by Subaru (93-present, it seems), with all the gear ratios, final drives, etc. listed:"
Since Pwise2326 has neglected this post (chuckthefuk) I will edit with more info :-D
New Link:
http://spda-online.ca/content.php?44-transmission-chart
And a JPEG for the lazy.
-Chuck