Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram)

<p><strong>Restore Accuracy After Bigger Tires:</strong> Put the finishing touch on your lifted ride with Rough Country's Speedometer Calibration Device. Designed for larger tire setups, this easy-to-use calibrator ensures your speedometer displays true readings - no more guessing your actual speed.</p><p><strong>Plug-and-Play Simplicity:</strong> Installation is quick and hassle-free. Just connect the device to your vehicle's Diagnostic Link Connector Port and in minutes your speedometer, shift points, and stability control are all recalibrated to factory precision.</p><p><strong>Optimized Pe

Accurate Speedometer Readings: Corrects your speedometer to display true speeds after installing larger tires. Simple Plug-and-Play Setup: Installs easily with no cutting, splicing, or complex programming required. Optimized Shift Points: Updates your vehicle's ECM to maintain smooth, factory-quality shifting with oversized tires. Enhanced Stability Control: Recalibrates your Electronic Stability Control system for reliable handling and performance. Diagnostic Code Reader: Reads and clears trouble codes, including "check engine" lights, for quick issue resolution. Restore to Stock Anytime: Eas