Newbie with oldie u7170

Just joined and hope I can get some guidance. I purchased a'99 7.3 diesel RV that has a u7170. The truck only has 26k miles. Should I try and still use the Predator, scrap it, try and update it or ....? Thanks for what comments come
my way. Ronbo in MO

[mikel]

personally, id leave it alone if its already tuned and running well...