Rough Country Speedometer Calibrator for 19-23 Ram Trucks 90047

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.

Features:

• 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 a 1-Year Warranty: Drive with confidence knowing your purchase is protected..

Notes:

• Download the latest software update here.
• Fits both gas and diesel models.
• This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer.
• Does NOTfit 2020+ models with parking assist.
• Does NOT fit models with digital instrument cluster.
• Emissions Certifications: Not for sale or use in California.
• Rough Country's Speedometer Calibrator can only be used with one vehicle at a time.
• As with all other programmers, once programmed, the programmer is locked to that vehicle and cannot be used with any other vehicle..

Installation Time Estimated: 1-2 hours

Fitments:

• 2019-2023:4WD:Ram:3500.
• 2019-2023:2WD:Ram:1500.
• 2019-2023:4WD:Ram:2500.
• 2019-2023:4WD:Ram:1500.
• 2019-2023:2WD:Ram:2500.
• 2019-2023:2WD:Ram:3500.