Thanks for the reply,well the IM is 1st gen too but the throttle body is not I'm guessing it a current one cuz i has a MAP sensor on top of it I can see it point blank..about the vaccum line, there is one line from the charcoal can that suppose to hook up to IM somewhere, theres like 3 of them 1 big 2 small ones the larger one of the 3 is not connected, the shop says its not neccessary cuz of the swap, so its dangling etc..looking ugly....dunno what to do, I'm driving around in a all show no go noisy ass car.....how imbarassing. I am taking it to shop again to get it looked at AGAIN they seem to fix it there take it home for couple hours then up and down up and down goes the rpm....what to do what to do...