Rough Country Inline Speedometer Calibrator Bronco 21-26

Get your speedometer back on the same page with your 2021-2026 Bronco’s large tires through Rough Country’s Inline Speedometer Calibrator (90015)! This plug-and-play connection directly connects to your truck’s diagnostic link connector port, recalibrating your speedometer to your large tires within a matter of minutes. It doesn’t just change the in-dash readout though, it also updates your Bronco’s ECM shift points, giving you proper electronic stability control as a result. Best of all, the inline speedometer calibrator has the option to reset your ECM back to its factory settings, ensuring you get the most accurate readings no matter what.

Features and Benefits:
- Plug & Play Connection
- Accurately Reads Larger Tires
- Resets Speedometer
- Updates OE ECM Shift Points
- Recalibrates Electronic Stability Control
- Has Option to Return to Stock Setting
- Made in the USA

Please note:
- Must download the latest software update from Rough Country.
- Emissions Certifications: Not for sale or use in California.