The COBB Accessport is the worlds most flexible and easy to use ECU upgrade solution for your vehicle . You simply just connect it to your OBDII and you will be able to to replace factory settings with more aggressive calibrations. You will be able to adjust things like your ignition timing, boost curves, fueling curves, and more. You will be able to monitor your settings through their large, full color screen with customizable multi-gauge display. More importantly, the COBB Accessport will also allow you to view any codes your vehicle may be throwing. If you have any questions about the COBB Accessport reach out to one of our experienced representatives and we will help you make a more informative decision.