RPM Chart Per MPH
3.27 Ring and Pinion
1.00 4th Gear Trans Ratio (5-spd)
1.00 3rd Gear Trans Ratio (Auto)
MPH
50 60 70 80 90 100 105 110 115 120 125 130
25.0 2197 2637 3076 3516 3955 4395 4615 4834 5054 5274 5494 5713
25.5 2154 2585 3016 3447 3878 4309 4524 4740 4955 5170 5386 5601
Tire 26.0 2113 2536 2958 3381 3803 4226 4437 4648 4860 5071 5282 5494
Height 26.5 2073 2488 2902 3317 3732 4146 4353 4561 4768 4975 5183 5390
In inches 27.0 2035 2442 2849 3255 3662 4069 4273 4476 4680 4883 5087 5290
  27.5 1998 2397 2797 3196 3596 3995 4195 4395 4595 4794 4994 5194
28.0 1962 2354 2747 3139 3532 3924 4120 4316 4513 4709 4905 5101
28.5 1928 2313 2699 3084 3470 3855 4048 4241 4433 4626 4819 5012
Courtesy Mustang Parts and Tech; www.mustangpartstech.com