Originally Posted by NOTORIOUS VR
The curve is because of electronic boost control (through the VEMS).
Basically I ramped the boost towards redline to flatten the TQ curve... but the controller is maxed out now... it will not give any more boost then what you see there (approx 23psi, the dyno reads around 1.5 psi more then in actual)
Thats cool! I don't know much bout tuning, its sweet you can do that! I always thought about using the controller for reduced lag