its already running a v5 wrx ecu. i just wanted to read the notes about running a link as im pretty sure there was a couple wiring differences. i need bh5 3 plug. most of those links you put up either dont work or are for bg5 4 plug
http://cid-cfa30f34a9604d4a.skydrive.live.com/redir.aspx?resid=CFA30F34A9604D4A!141 this is the link i need