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

Rough Country

Fitment Notes
Does NOT fit models with digital instrument cluster.

FITMENT
Vehicles
year
make
model
2019-2023
Ram
1500
2019-2023
Ram
1500
2019-2023
Ram
2500
2019-2023
Ram
2500
2019-2023
Ram
3500
2019-2023
Ram
3500

Restore Speedometer Accuracy for Larger Tires: Complete your lift upgrade with '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: '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?

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.

Warranty
1 Year Manufacturer's Warranty