I would install some larger pd blower cams if this were mine. The increased duration would lower the cranking or dynamic compression to a more pump gas friendly ratio. I run larger cams with 9.8:1 static compression. My street tune runs 20# boost with 16 oz of torco per tank (mainly for insurance against bad gas). I can run up to 25#s of boost with the race tune and 48 oz torco per tank. The power numbers are in my signature at the bottom.