I just bought this truck and Im pretty dissapointed with the MPG im getting. The truck has 228k, Efi Live, Fass 150, 100hp injectors, 4 inch TBE, and I havent got over 14 MPG. Now there has been some "spirited driving" but FML... My stock 03 with an exhaust would get like 18-20 MPG. Any thoughts?