Speedometer & Odometer Calibrators

SPEEDOMETER & ODOMETER CALIBRATOR Get accurate speedometer and odometer readings! Corrects the part-throttle shifting, speedometer, and odometer readings up to 54" tires Read and clear diagnostic trouble codes at the push of a button Update online anytime for multiple performance tuning levels and additional adjustable settings The Accu Pro Speedometer & Odometer Calibrator can improve drivability in minutes! It informs of any diagnostic trouble codes, makes part-throttle shifting corrections and downloads and stores your factory stock programming allowing you to reprogram back-to-stock tuning or to change your option settings at any time.