OVERVIEW
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.
Install Time
1-2 hours
Instruction
View Instruction SheetFitment
2019-2023 4WD Ram 35002019-2023 2WD Ram 15002019-2023 4WD Ram 25002019-2023 4WD Ram 15002019-2023 2WD Ram 25002019-2023 2WD Ram 3500
Tire Fitment
Rough Country
