Welcome to the site; we'll turn you from a hater to a lover of 6.5s in no time.
Look up on the tool bar there is a button there user CP which will allow you to update your signature line with some of your truck info, after that tell us what you have done thus far to the truck, are you 1st owner, 2nd, 3rd ???
Oil in intake/turbo isn't always CDR lets work on the boost thing 1st before moving to oil in the inlet/turbo, what kind of controller are you talking about ??? electric fooler or mechanical TM clone, what are you reading your current boost levels with, do you have egt monitoring capability ?
