Speedometer calibrator Rough Country

• Resets your speedometer to accurate readings for larger tyres
• Easy plug and play connection
• Updates OE ECM shift points to accommodate larger tyres
• Recalibrates electronic stability control to work with larger tyres
• Option to return to stock settings

In the box:

• Speedometer recalibrator
• USB update cable

Notes:

• Does not work on 2022+ F-150 models equipped with a front facing camera
• Download the latest software update here
• One set can be used with one car only, then it's blocked for any other