I get similar #s... my 06 has K&N Intake, Straight Pipe Exhaust, and the Edge w/ Attitude.
I have seen a max of 41 PSI in level 3 and 5. EGTs now max out around 1400 in Level 5 with foot to the floor at 80+ MPH.
I am not sure if the WG is Mech or Elect... I was told that the Edge backs...