Originally Posted by chuK_138
It's probably the intercooler pump. Use the SEARCH feature on the bar at top of page to find the most common problems. Hope this will help.
Really? So the intercooler pump can cause the car to have strong boost one minute and basically none in the next? I would have never thought that. I was aware that there are issues with the I/C pump, but I didn't anticipate it would result in this.