I'm interested in purchasing a 1998 thru 2002 2500 4x4 quad cab short bed manual transmission. I would like to know is there any way of telling if the truck has had any power chips added to it ? Also is there a way to tell if it had one and then taken off for selling. I really want a good stock truck and not a hot rod. I may just try finding a 1st generation truck but wife likes the quad cab with opening doors. I'm old school so that why this question may sound strange but I have no experience with the computer controlled fuel systems. Thanks for the help. George