The E4OD - THE 4R100.
They use a prindle switch (Manual lever position Sensor) - when you turn left your tires throw rocks and road "kill" at it. Bigger tires? Bigger damage! Change your Prindle every year the cost is null compared to a "Blown Up Transmission"
Ford Prindle Switch!
Location: Driver side(bottom left)
A stock tire can do some
damage. A tire like that>>>>>>
Will " Kill " the prindle. Build a
prindle cage, and install a temp
guage. if you want it to last
and go fast!!!