Your DS1 purchase includes staged maps that cover upgraded intakes, exhausts, turbos, fuel pumps and other options including 4 cylinder mode. Four fuel types from 91 to 104 octane plus flex fuel are included for each stage. You can update from your phone or computer, flash a custom map from one of our pro tuners, or even tune yourself. Features: Ultra fast vehicle reprogramming Uses browser over WiFi Works with multiple devices High speed datalogging Realtime tuning E85 flex fuel Includes all off the shelf maps Fitment/Applications: 2012-2018 Audi C7 S6 4.0T 2012-2018 Audi C7 S7 4.0T 2012-2018 Audi C7 RS7 4.0T 2010-2018 Audi D4 A8 4.0T 2010-2018 Audi D4 S8 4.0T User Guide: Please click or tap here