Believe it ir not im
Enjoying the factory trans tune. Just drove back about 400 miles from a vacation and despite the previously annoying to me shift defuel and higher shift points, its much much nicer and less worrisome than the ppei tunes. No randomly clunking into gear, no random flares and best of all....full power at wide open throttle all the time. Wanted to relearn with the export 440 tune so i made the drive home with that. Switched to the zero hp tune after i got home and drove a little, has the throttle response and quick spool like i like and plenty of power. Its been so long since i could get in and drive, especially tow worry free... going to leave it alone. Hopefully i didnt shorten my transmissions life too much. Guess we’ll see.
Now Back to this 7.3 oil cooler