ok i have a 95 Mustang GT auto, i have a very noticeable hesitation when at WOT, when im driving regular it is pretty much normal but when i get on it, it will sit there and hesitate for as long as i hold it down then when i let up and then put it back down slightly it will go, i have already replaced the following: fuel filter, had fuel pump checked, had cats checked, put a whole new throttle body on it because the mechanic that i brought it to said that at idle the tps was reading 1.3 and at WOT it read 1.3, so i put new throttle body on with tps sensor, now i find out thats not the problem either. the car has did this ever since i bought it , it is making hate my 94 mustang bad, i know its not that expensive but i need help PLEASE!!!!!!! oh yeah and its not my tranny already had that checked