http://www.perth-wrx.com/vb/your-dri...-rides-30.html
Post 1181 on the above thread.
Vf52 and supporting mods dyno chart. Big difference is that I assume you have a manual? The above dyno is with a slush box auto, restricting the power big time!
A much bigger upgrade going to the newer wrx turbo than you might have though? Shouldn't be that expensive either?