Hypertech 730127 - Inline Speedo Cal 2017-19 Legacy GM Trucks+Full Size SUVs (Ex 19 New Body Truck)

Hypertech - 730127

Inline Speedo Cal 2017-19 Legacy GM Trucks+Full Size SUVs (Ex 19 New Body Truck)

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.

• No Limitations For Increasing Tire Height
• Installs Easily To The Factory Wiring Harness