The firmer the better...until it feels like a mule kicking the back of your seat.
The higher the shift points, the easier the tow will be (especially once you start towing really heavy loads).
You won't fry the transmission with the stock settings in the tow setting, but there is always a little bit of room for improvement.
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Tuning, PCM flashing, and burning chips for 7.3s since 2008. Repairing all aspects of 7.3L Powerstrokes for 25 years.
Eight 7.3L PSDs in the driveway including a 1994 Crown Vic and 1973 F100/2002 F350. Looking for the next victim.
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