RPM Chart Per MPH
3.55 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 2386 2863 3340 3817 4294 4771 5010 5248 5487 5725 5964 6203
25.5 2339 2807 3274 3742 4210 4678 4912 5145 5379 5613 5847 6081
Tire 26.0 2294 2753 3211 3670 4129 4588 4817 5046 5276 5505 5735 5964
Height 26.5 2251 2701 3151 3601 4051 4501 4726 4951 5176 5401 5626 5851
In inches 27.0 2209 2651 3092 3534 3976 4418 4639 4860 5080 5301 5522 5743
  27.5 2169 2602 3036 3470 3904 4337 4554 4771 4988 5205 5422 5639
28.0 2130 2556 2982 3408 3834 4260 4473 4686 4899 5112 5325 5538
28.5 2093 2511 2930 3348 3767 4185 4395 4604 4813 5022 5232 5441
Courtesy Mustang Parts and Tech; www.mustangpartstech.com