heres a graphy when i first got my car tuned with the vf34. ported the exahust intake side only.

http://www.perth-wrx.com/vb/showthre...f34#post100830

203 kw aw whith a knock issue at 2000rpm which was causing the advanced multiplier to stay at 8. thats since been fixed and its been sitting at 16x ever since. So there'l be a few more horses at the wheels.