Hypertech Speedometer Calibrator Module
Adjustable Features:
- Speedometer\Odometer Correction For Gears 2.82, 3.07, 3.21, 3.42, 3.55, 3.73, 3.92, 4.10, 4.56, 4.88 & 5.13
- Speedometer\Odometer Correction For Tire Sizes 22.5 - 44 inches 1/4 inch increments
- DTCs Read and Clear
- Return Back To Stock
- Internet Updateable
2012 JEEP WRANGLER JK 3.6L - Hypertech Speedometer Calibrator Module
Adjustable Features:
- Speedometer and odometer correction for 22.5" - 44" tires
- Speedometer and odometer correction for rear axle gear ratios:
2.82, 3.07, 3.21, 3.42, 3.55, 3.73, 3.92, 4.10, 4.56, 4.88, 5.13, & 5.38
- Reads, displays, and clears diagnostic trouble codes (DTCs)
- Return Back To Stock
- Internet Updateable
After installing tires that are larger or smaller than original equipment tires, or installing a ring and pinion gear set with a different rear gear ratio into your Jeep, the Speedometer Calibrator allows re-programming for correct speedometer and odometer readings, as well as correcting part-throttle shifting. As a result, the automatic transmission shift correctly and the speedometer readings will be accurate (as required by law).