What is the KDP (killer dowel pin or something)? Yes, I would never hop up a vehicle without gauges!! I don't know that much about diesels, I've only been into modifying them for a few months now, but it is way more fun than turbo gassers (more expensive too). I will have to talk to my dad and see what exactly does he want from the truck, obviously the clutch and turbo will have to be upgraded if he wants a big power gain and still be able to tow with the truck. It'll probably be awhile now, he just went and blew his cash on a quad with a snowplow yesterday.