Dyno Spectrum DS1 for Audi 4.0T

This DS1 supports Audi S6, S7, S8, RS6, RS7, A8 4.0T of the C7 and D4 chassis, model years 2012 to 2018.   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   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, or flash a custom map from one of our pro tuners, or even tune yourself. Please find the user manuals and map notes on the 'Getting Started' page of the website for more product information.   Shipping: We offer free overnight (1 business day) shipping within the US. This time is quoted by the services we use, but are not guaranteed.    DISCLAIMER: By using our product you agree to this Obey your local laws and only use the DS1 as an