Search found 1 match

by jjakre
Fri Jan 19, 2018 7:30 pm
Forum: Beta testing
Topic: Setting arbitrary tire sizes for speedometer calibration
Replies: 78
Views: 69797

Re: Setting arbitrary tire sizes for speedometer calibration

is there a new spreadsheet to do this now or will i still have to do the math? i got a 2017 F150 that i have changed the tires from 275/55/20 to 285/60/20 and my mileage and speedometer is out. anyone have a fix for this?