Rough Country 90047 - - Speedometer Calibrator - Inline - Ram 1500/2500/3500 2WD/4WD (2019-2023)

Rough Country 90047 - - Speedometer Calibrator - Inline - Ram 1500/2500/3500 2WD/4WD (2019-2023)

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

Restore Speedometer Accuracy for Larger Tires: 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. Seamless Plug & Play Installation: 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 recalibrated to match your new tire size without the need for complex tools or programming knowledge. Enhanced ECM Shift Point Adjustments: This advanced device doesn't just update your dashboard, it updates your vehicle's ECM to optimize transmission shift points. That means smoother shifting performance tailored to your new tire configuration for a more refined driving experience. Maintains Electronic Stability Control Performance: Rough Country's calibrator also recalibrates your Electronic Stability Control system, ensuring your vehicle retains factory-intended handling and safety even after upgrading to larger tires.Convenient Return to Stock Settings: Need to revert back to factory calibration? The device includes an easy reset feature that lets you restore stock settings anytime, ideal for vehicle servicing. Warranty-Backed Peace of Mind: Backed by Rough Country's 1-Year Warranty, you can recalibrate with confidence knowing your investment is protected.

• Resets Your Speedometer To Accurate Readings For Larger Tires
• Easy Plug And Play Connection
• Updates OE ECM Shift Points To Accommodate Larger Tires
• Recalibrates Electronic Stability Control To Work With Larger Tires
• Option To Return To Stock Settings
• 1-Year Warranty