Hypertech 730127 In-Line Speedometer Calibrator Module 17-19 6.6L GM Duramax L5P ALI-AP0008 quality made pipes that prevent

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Will my speedometer be off after I install larger tires

Hypertech 730127 In-Line Speedometer Calibrator Module 17-19 6.6L GM Duramax L5P ALI-AP0008 quality made pipes that preventGet accurate speedometer readouts and proper shifts with the Hypertech Speedometer Calibrator. Hypertech's In Line Speedometer Calibrator Module is a plug and play module that corrects the speedometer and odometer for non stock and or gear ratios. This module is perfect for vehicles with computers that don't allow for tire and gear ratio correction, or to re calibrate for tire and gear sizes outside the range of programmers.