| 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 | |||||||||||||