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Rough Country Speedometer Calibrator (21-23 Bronco)

Item FB12546
ExtremeTerrain no longer carries the Rough Country Speedometer Calibrator (21-23 Bronco). Please check out Rough Country Speedometer Calibrator (21-23 Bronco) for an updated selection.
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    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation


    • Speedometer Calibration Device
    • Resets Speedometer to Accurate Readings for Larger Tires
    • Updates OE ECM Shift Points
    • Calibrates Electronic Stability Control
    • Options to Return to Stock Settings
    • Easy, Plug-and-Play Installation
    • Backed by a 1-Year Warranty
    • Fits 2021-2023 Ford Bronco Models


    Corrects Speedometer. Is your Bronco's speedometer off because you installed a set of larger tires? If so, then you will need a Rough Country Speedometer Calibrator Tool to correct your speedometer. This Speedometer Tool calibrates the Electronic Stability Control to work with larger size tires as well as updating the OE ECM shift points for accurate speedometer readings.

    Plug-and-Play Installation. Rough Country built this Speedometer Calibrator to directly plug into your factory wiring system. The straightforward installation completes in minutes and requires no modification or interference with your vehicle’s electronics.

    One-Year Warranty. A limited warranty is offered by Rough Country for this Speedometer Calibrator with a 1-year coverage. This warranty includes manufacturing defects in materials and workmanship under normal and proper use. Some exclusions apply. Please check the full warranty policy for complete details.

    Application. This Rough Country Speedometer Calibrator is designed to fit 2021-2023 Ford Bronco models.

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Speedometer Recalibrator
    • (1) USB Update Cable

    Customer Reviews (3)

      Brand Image

      Reviews of Rough Country Tuner products have an average rating of 5 out of 5

        Questions & Answers

        10 More Questions