Quote: Originally Posted by
scottw03 
If there is a good explaination on the forums on this, please let me know. I don't like being wrong and I do like learning new things.
But the part that I posted up above is my current understanding of how the car works and the PCM reads the sensors. If this is inaccurate or wrong, please let me know so I can improve my knowledge.
You are correct but if the car is sensoring more air than usual than it will lower the boost. That is part of the reason why it varies so much.