Easy Speedometer Calibration with HP Tuners - YouTube
HpTuner Tire size change/Speedo Cal - CAMARO6
Which tuner to change tire size and add a tune? - Ford F150 Forum - Community of Ford Truck Fans
2015-2016 F150 Tire Correction Update - 5 Star Tuning
SCT BDX Tuner: BIG TIRE SPEEDO - How To Set Speedometer Accurately For Bigger Tires - YouTube
Tire Tech: How Tire Size Affects Your Speedometer Reading - JK-Forum
Update Tire Size using HP Tuners | This Tech Tuesday video will show you how to upload and download a tune file as well as changing tire size using HP Tuners
How to use FORScan to adjust tire size - FORScan forum
Speedo error calculator – speedometer error as a result of tyre size change – Speedometer calibration