DSM / EVO III GEAR RATIOS
Listed below are gear ratios for the DSM / EVO III 5-Speed Transmissions. The chart calculates vehicle speeds based on the gear ratio and tire size. As you can see, the EVOIII gear set offers a taller 1st and 5th gears and also gives you a closer ratio 3rd and 4th! As you can see, with the right amount of power you can propel your DSM into the 200+ mph range.
Note: This chart has been updated to reflect shifting at up to 9000 RPM!
| Gear Ratios | DSM Stock 4.929:1 | EVOIII Stock 4.929:1 | ||
| 1st Gear | 3.083 | 2.785 | ||
| 2nd Gear | 1.684 | 1.684 | ||
| 3rd Gear | 1.115 | 1.16 | ||
| 4th Gear | 0.833 | 0.862 | ||
| 5th Gear | 0.666 | |||
| EVOIII 5th | 0.617 | 0.617 | ||
| The following speeds are based on an OEM tire diameter of 25.5" | ||||
| 3000 RPM | 3000 RPM | |||
| 1st | 15mph | 17mph | ||
| 2nd | 27mph | 27mph | ||
| 3rd | 41mph | 40mph | ||
| 4th | 55mph | 54mph | ||
| 5th | 69mph | |||
| EVOIII 5th | 75mph | 75mph | ||
| 5000 RPM | 5000 RPM | |||
| 1st | 25mph | 28mph | ||
| 2nd | 46mph | 46mph | ||
| 3rd | 69mph | 66mph | ||
| 4th | 92mph | 89mph | ||
| 5th | 116mph | |||
| EVOIII 5th | 125mph | 125mph | ||
| 7000 RPM | 7000 RPM | |||
| 1st | 35mph | 39mph | ||
| 2nd | 64mph | 64mph | ||
| 3rd | 97mph | 93mph | ||
| 4th | 129mph | 125mph | ||
| 5th | 162mph | |||
| EVOIII 5th | 175mph | 175mph | ||
| 7500 RPM | 7500 RPM | |||
| 1st | 37mph | 41mph | ||
| 2nd | 69mph | 69mph | ||
| 3rd | 104mph | 100mph | ||
| 4th | 139mph | 134mph | ||
| 5th | 173mph | |||
| EVOIII 5th | 187mph | 187mph | ||
| 8000 RPM | 8000 RPM | |||
| 1st | 40mph | 44mph | ||
| 2nd | 73mph | 73mph | ||
| 3rd | 110mph | 106mph | ||
| 4th | 148mph | 143mph | ||
| 5th | 185mph | |||
| EVOIII 5th | 200mph | 200mph | ||
| 8500 RPM | 8500 RPM | |||
| 1st | 42mph | 47mph | ||
| 2nd | 78mph | 78mph | ||
| 3rd | 117mph | 113mph | ||
| 4th | 157mph | 152mph | ||
| 5th | 197mph | |||
| EVOIII 5th | 212mph | 212mph | ||
| 9000 RPM | 9000 RPM | |||
| 1st | 45mph | 50mph | ||
| 2nd | 82mph | 82mph | ||
| 3rd | 124mph | 119mph | ||
| 4th | 166mph | 161mph | ||
| 5th | 208mph | |||
| EVOIII 5th | 225mph | 225mph | ||
We are working on adding a calculator to the website so you can calculate the speed of your vehicle based on either custom gear ratios / tire sizes. In the meantime, feel free to email us with any questions you may have. sales@jackstransmissions.com
