Don't really have to delete it, I will, but just change the coolant in it. A new oil cooler is a good idea too if the truck has been run with gold fluid.
I'll be changing studs, replacing cooler, egr delete, etc etc.
Do you still have your 7.3 or did you trade it for the ecoboost?
2007 F250 King Ranch
2016 Mustang GT