Quote Originally Posted by 02BlueGT View Post
the BBV solenoid affects where you start and stop getting boost, how could it "not" affect KR?
The solenoid doesn't do that, though. It dumps boost for torque management, such as during shifts or traction control. Where you start getting boost is controlled by the pulley and the BBV actuator. Where you stop getting boost is controlled by when the engine explodes .