Looking for BIG gains in performance? Want to tweak your engine to it's full capabilities? Try one of AmericanMuscle's Mustang Chips or add a tuner to your tool collection. Push your horsepower - gas mileage and torque up a notch while making improvements to your throttle and power. Jump right over some factory limitations on your speed and rev capabilites. We can outfit your 1987 - 1988 - 1989 - 1990 - 1991 - 1992 and 1993 Mustang with a custom switch bezel or our SCT super chips. Find a selection of Mustang tuners for your Fox Body - 5.0 - LX - GT or Cobra and we make buying our chips and tuners easy with our Free Deliver policy! Get one today and peak your performance!