PLEASE HELP THIS OLD 7.3?
 

96 7.3 all stock except a juice tuner which has never been past 2 on the selector never abused. It just started buildong pressure in the crank case, doesnt over heat or anthng just a little blue smoke. Ive aksed a couple of people and 1 said i had a hole in the piston, the turbo is goin out. Fuel pump is bad injectors and kimd of stuff. Can someone please help me out? Can you narrow down the list to maybe just a couple things. i would greatly appreciate it. Really lost on this.