then I wouldnt waste my time tuning it or that motor unless you want to put bearings and a oil pump in it.... ok listen we have guided you correctly on EVERYTHING thus far aside from what you have been told/thought, at 7 psi at idle you are going to stack a rod bearing 110% ANYTIME , possibly under first pull with load, soooooooooooooooooooo bearings and oil pump, different long block, or grenade engine and potentially damage the turbo also, you choose