Enjoy the best of both worlds. Superchips Amp'd 2.0 Throttle Booster Kit and Flashcal for Jeep combination offer tremendous features that can be installed instantly. Calibrate for your aftermarket tires and gears on your Jeep and then add instant throttle response with the Amp'd 2.0 Throttle Booster. Install is a breeze and results are instant. This package offers bundled savings when compared to buying these two very popular products together. The Throttle Booster kit will offer 5 different throttle settings, Enjoy impressive throttle response and the most popular tire and gear features today!