I drove a 2003 w/ 460and 10 speed auto. The engine was set @ 120%.
I did not know until I had it @ Mack in Somerset,Pa. for some minor work.
The shop foreman had it hooked to his laptop and told me it was @120%
He had never seen one set like that before..
It had 550 HP and 1850 Lbs of...
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