i just need to know, has anyone had good luck with the 6.0, is there any out there with tons of miles on them that havent had egr, head stud, turbo, problems... mine is a 04 with 37000 miles on it, like new.. what can i do to prevent any issues with it.... can i just drive it normal, leave it stock, keep oil and fluids fresh, dont modify it..(except exhaust) no program... and have good luck with it??