The initial exclusion of a PCV, setup was part of the problem........the intake was the rest.....
A small amout of pitting will not cause severe
oil consumption........I am surprised to see that on such an expensive engine , none took the time to port match the intake to the heads.....that' s good few hp free....?..........Hey........when you sell a car .....remain as happy as you were when you thought that you..were putting the buyer together........sorry its the truth.......been selling cars for a long time.....sellers remorse.............don't worry.....be happy......move on......