Rough Country Speedo Calibrator | Ram 1500 (2019-2023)/1500 Classic (2019-2023)/2500 (2019-2023)/3500 (2019-2023) | P/N 90047
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The Rough Country Speedo Calibrator is a switches & electronic for the Ram 1500 2019-2023/1500 Classic 2019-2023/2500 2019-2023/3500 2019-2023. Accurately recalibrates your speedometer to reflect true speeds after upgrading to oversized tires. Installation takes about 1-2 hours. It is covered by Rough Country's 1-Year Warranty.
At a Glance
- Brand: Rough Country
- Part Number: 90047
- Product Type: Switches & Electronics
- Fits: Ram 1500 2019-2023/1500 Classic 2019-2023/2500 2019-2023/3500 2019-2023
- Installation Time: 1-2 hours
- Warranty: 1-Year Warranty
- Country of Origin: United States
Features
- Corrects Speedometer for Larger Tires: Accurately recalibrates your speedometer to reflect true speeds after upgrading to oversized tires
- 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
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 Instructions
Download the installation instructions (PDF)
Fitment
- Ram 1500 (2019-2023)
- Ram 1500 Classic (2019-2023)
- Ram 2500 (2019-2023)
- Ram 3500 (2019-2023)
Part Numbers
- MPN 90047 · UPC 843030105389