The Mustang continued on from 1990 with few changes. However, several options were added for 1991. The 4cyl went from 90hp to 105hp with a new cylinder head that contained two spark plugs per cylinder that improved combustion efficiency! Check out our 1993 Mustang specs below!
1991 Ford Mustang Engine Specifications
2.3L 2V 4cyl
3.78 x 3.13 inches
5.0L V-8 EFI
4.00 x 3.00 inches
1991 Ford Mustang Exterior Paint & Interior Trim Options