Hypertech - 730120
Inline Speedometer Calibrator 2011-2014 Ford F-250 - F-550 (All Engines)
Hypertech?s In-line Speedometer Calibrator Module is an in-line module to correct your computer readings for non-stock tire sizre sizes and/or rear gear ratios.
This module is perfect for vehicles with computers that don?t allow for tire size and/or rear gear ratio correction or re-calibrate for tire sizes and/or rear gear ratios outside the range of programmers.
- Inline Speedometer Correction Device
