[# SCP-1846 ]
* Tire height adjustment 26" to 38"
* Gear ratios available to calibrate to 3.08, 3.31, 3.55, 3.73, 4.10, 4.30, 4.56, 4.88 and 5.13*
* Improves shifting to compensate for non-stock tires and gears
* Corrects Speedometer
*Gear Ratio calibration not available on 6.0 & 7.3L Powerstroke Diesels