Speedometer Calibrator | Inline | Ram 1500/2500/3500 2WD/4WD (2019-2023)

<p><strong>Restore Speedometer Accuracy for Larger Tires:</strong> Complete your lift upgrade with Rough Country's Speedometer Calibration Device. Specifically engineered for lifted vehicles with oversized tires, this easy-to-use calibrator reprograms your speedometer to deliver precise, true-speed readings, eliminating guesswork on the road or trail.</p> <p><strong>Seamless Plug & Play Installation:</strong> Installation is fast and hassle-free thanks to a simple plug and play connection through your vehicle's Diagnostic Link Connector Port. In just a short session, your speedometer is recali

Corrects Speedometer for Larger Tires: Accurately recalibrates your speedometer to reflect true speeds after upgrading to oversized tires. Hassle-Free Plug & Play Installation: Simple, tool-free connection makes setup quick and effortless. Optimizes OE ECM Shift Points: Automatically adjusts factory transmission shift points for smoother performance with larger tires. Stabilizes Electronic Stability Control: Recalibrates your ESC system to maintain factory-like handling and safety with bigger tires. Easy Return to Stock Settings: Conveniently restore factory calibrations at any time. Backed by