Take full control of your performance with the all-new Superchips Flashcal+, the industry's easiest-to-use calibration tool. Designed with enthusiasts in mind, Flashcal+ connects directly to your smartphone through an intuitive mobile app, giving you instant access to the settings and features that matter most on the trail or highway. Flashcal+ is the first and only GPS-based tire size calibration tool in the industry, ensuring your speedometer stays accurate after tire size or gear ratio changes. No more guesswork, get precise speed readings and confidence in every adventure. With the powerful Crawl Screen, you can unlock real-time, on-the-fly control of your off-road features, including sway bar disconnects at higher speeds, axle lockers in high range, engine high idle for winching, Rock Lock braking, and even TPMS adjustments or disable.