im new at these cars all though i nust say there great cars as for the gtx it also has a 1'' pcm not sure what that is and a tuned computer i didnt hear anything about a cam or rocker set up im not on here trying to b.s. any one just looking for any suggestions that may need done or to just to chat with people who know these cars i think that this is all the car has i will check with the current owner and get back to you but knowing whats in it now what kind of hp should i expect thanks