XDP offers an array of Performance Chips to enhance the power and performance of your 1999-2003 Ford 7.3L Powerstroke. These Performance Chips offer better drivability, throttle response, and can add up to 140HP. XDP offers the top manufacturers such as TS Performance, Edge Products, Bully Dog, AFE, and Quadzilla. Enhance the power and performance of your 1999-2003 Ford 7.3L Powerstroke when you purchase and install a Performance Chips from XDP!