[penstar66]

Maybe someone can clear this up for me. someone told me that if I tune my Truck (50Hp) that there is something that I need to do to the tranny its the auto one I dont want to mess the truck up I was running a 80hp tune in my 99 7.3 but that was a stick and this one is a auto . I was planning on doing the zoodad mod and straight pipe today then put the tune on it but?????? now Im not for sure if I should Chip it