OVERVIEW
Features
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.
Notes
Download the latest software update HERE.This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer.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 vehicles until the programmed vehicle is returned to stock settings.
Install Time
1-2 hours
Instruction
View Instruction SheetFitment
2010-2018 4WD Toyota 4Runner
Tire Fitment
Rough Country
