2005 - 2010 Mustang - Speedometer Calibrator
2006 - 2011 Ford 2.0/3.0/3.5L Cars/SUVs - Speedometer Calibrator
Adjustable Features:
- Speedometer\Odometer Correction For Gears 2.73, 3.08, 3.27, 3.31, 3.55, 3.73, 3.90, 4.10 & 4.30, 4.56
- Speedometer\Odometer Correction For Tire Sizes 24-30 inches 1/4 inch increments
- DTCs Read and Clear
- 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 Ford Cars/Mustang, 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).