Are today's tuners on diesels reliable and trouble free? If properly installed, does more power negatively impact the longevity of a properly maintained engine? Thanks in advance. Mike
The OP did indicate in a later post they have a 2002 7.3L diesel. The DPF, EGR, DEF do not exist on the 7.3 motor. They came about later. It would be a different story tuning for todays diesels. There are some legal issues some may not want to expose.