Boost horsepower and torque in your 2001-2004 GM 2500HD/3500HD when you install a Chip, Module, or Programmer from XDP. Monitor engine and transmission vitals while also improving overall performance with Dashboard tuners. Handheld Programmers from Edge, SCT, Diablosport, Banks Power, Superchips, & more plug into the OBDII port and reflash the ECM with proprietary tunes. At the start of the diesel performance rush, performance chips were the most popular technique to adjust the programming, but today hand-held programmers are used more often. Although there are some variations in how they operate, all Chips, Modules, and Programmers are made to improve your vehicle's performance.
XDP also offers Throttle Boosters and Calibration Devices to help you enhance your vehicle. XDP's OBII Splitters & Accessories allow you to connect multiple devices to a single OBDII port at the same time. Tuning switches, mounts, and knobs are available for vehicles that have been tuned. A Throttle Booster enhances the signal from your accelerator pedal, improving your vehicle's throttle responsiveness. A Calibration Device can be utilized to calibrate the speedometer when different sized tires are installed, or the differential gears are changed. At XDP, you may choose from a wide range of Chip, Module, and Programmer options to suit almost any budget.