You might want to check your boost levels again? If you have a VF34 and you have 270HP atw, my guess is that you would be running at least 21 psi (maybe more). 14psi is basically stock boost levels
Check out the driveway threads. Maybe start your own so we can keep up with what you do to it?
Mine's here:
http://www.perth-wrx.com/vb/your-dri...-driveway.html
ps: Come along to the Colin McCrae Memorial Cruise in a couple of weeks?