A simple tune up and adjust the timimg and check the TPS for starters. It all depends on age and if the car has been sitting also.
FYI.......
Mustangs are NOT tuners....
They are American Muscle.....
reggie....i could not have said it better my self.....mustang a tuner car??? i thought honda's were tuners.....lol!!! man...i am getting old...:gringreen:bigthumbsupwelcome Kubz...