F150 Again
I have an F150 with 7700# tow capacity. It has the 5L and 3.55 gears. It has the tow package. I am starting to look at for my next TT, and had been looking to stay at or below 5000# dry weight. Howeve...
Forum Discussion
spud1957 wrote:
Speedometer does not need to be adjusted for gear change. Needs to be changed for tire size change.
Incorrect. The speedometer sensor is in the transmission, and is counting transmission revolutions, then doing a calculation based on tire size and final gear ratio.
If you change the final gear ratio, you need to change the calculation that the computer does to determine speed.
