Speedometer Calibrator – Bronco/F-150/F-250/F-350

Rough Country's Speedometer Calibration Device is the perfect solution to bring your lifted vehicle up to speed. This easy-to-use calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires, ensuring accurate readings for a smoother driving experience.

• Rapidly reprogram your vehicle's speedometer to match the output of your larger tires, eliminating discrepancies between actual speed and in-dash readout.
• Updates your vehicle's Engine Control Module (ECM) to ensure accurate shift points and proper electronic stability control.
• Includes a function to reset the speedometer back to stock prior to servicing the vehicle, providing flexibility for maintenance and customization.

This device is designed with an easy and intuitive setup process in mind, making it accessible to users of all skill levels. The 1-Year Warranty provides added peace of mind, ensuring that you can rely on your Speedometer Calibration Device to perform its job accurately and efficiently.