The SCT 7015 X4 Power Flash Programmer provides your 1999-2019 Ford 7.3L/6.0L/6.4L/6.7L Powerstroke with pre-loaded, dyno-proven power! From the factory, your vehicles computer is calibrated for the masses, designed with the average driver in mind, not the performance enthusiast. This not only leaves valuable horsepower & torque hidden inside your vehicle, but it also makes for a mediocre driving experience. The SCT X4 Power Flash unlocks your vehicle's hidden performance by optimized your vehicle's computer for maximum horsepower, torque, increased throttle response, firmer shifts and even increased fuel mileage! Built-In Wifi For Easy Updates: Built-in WIFI connectivity attaches to your local wireless network for easy device updates. Full Color LCD Display: Full color LCD screen with auto dim feature and user adjustable portrait/landscape modes. Holds 10 Custom Tunes: Holds up to 10 custom tune files for maximum on-device tune selection Logging & Monitoring: Monitor your vehicle's PCM data live in real-time on screen or using SCT's LiveLink Data Loggin Software. Compact Design: Styled after our popular X3 programmer, the new X4 is smaller and more compact. (2.75" wide x 5.5" high) Features: Full Color LCD Screen Smaller, Compact Design Logging & Monitoring Capabilities Not available for sale in the state of California Click here to read Emissions Notice.