Mileage, beat a dead horse!
#1
#2
Seriously, it has been discussed at length. Over, and over again. :-)
https://www.ford-trucks.com/forums/s...hlight=mileage
https://www.ford-trucks.com/forums/s...hlight=mileage
There's two threads to get you started.
https://www.ford-trucks.com/forums/s...hlight=mileage
https://www.ford-trucks.com/forums/s...hlight=mileage
There's two threads to get you started.