Hey Y'all!! I have a 1997 Chevy Silverado 6.5 turbo 3500 4WD Dually 160,000 actual miles. I have replaced the Fuel Tank, Lift Pump, Fuel filter, Air Filter, Waste Gate Sensor ( some say its MAP, etc. ) the black module under turbo cover, Crank Shaft Pully, 1 of 2 batteries, Bypass hose, relays...