Looking to upgrade your fuel system so that diesel will start holding fuel pressure like it should? The folks at FASS are constantly working to improve their already-great system and have just released a new pressure regulator on the High Performance Fuel Pumps allowing you to adjust your pressure at the turn of dial, enabling you to further fine tune your truck's setup with greater ease. Contact Diesel Performance Products at (636) 433-5410 or stop by their website at www.dieselpp.com.