Pretty much all of my links are gonna be for VW or Corrado sites. I even have the site for my old GTI, that the new owner is taking VERY good care of....check'em out!!

Search Engines
Google...the best I've found
Lycos
Yahoo!
InfoSeek

Favorite Sites
Corrado Club of America Nation-wide site catering to Corrado owners...
NW Corrado Club A local NW club for Corrado owners, lots of nice folks that I've met so far, just keep in mind you have to join the group to read/post with the group =)
My very much missed GTI... This is the page that my friend created for what was once my beloved 8v GTI. Check it out...