Part of our Ford F350 Overland Hunting Build series. When we installed 37” BFGoodrich  tires on our Ford, it completely transformed the truck. It also threw our speedometer off by about 6%. And if you’ve followed The Baker Adventures for any length of time, you know we track fuel economy, performance, and real-world numbers pretty closely. A 6% variance isn’t “close enough.” So we fixed it. This guide walks you through exactly how we recalibrated our speedometer using FORScan