Some similar postings describe an issue with CPS
https://www.crossfireforum.org/forum...tml#post851581
Also, a posting here with BAS ESP light and acceleration issue indicated a wiring harness issue with throttle body.
https://www.crossfireforum.org/forum...elerating.html
One more for your....points at possible vacuum line issue. Owner had broken connector to inter cooler.
https://www.crossfireforum.org/forum...ess-power.html