Audi (C7/7.5) RS7 ECU Tuning Software ('13 - '19)Overview Audi (C7 7. 5) RS7 4. 0 L V8 Twin Turbo TFSI 2013 2019 (Type 4G8) Stock Power: 560HP 516TQ HEX Tuning is Expertly calibrated and extensively tested to provide noticeably improved throttle response with increased horsepower and torque, all while preserving your OEM like drivability and reliability. Why? Because we can! HEX Tuning Performance Software can now be easily uploaded without the need to physically remove and open your ECUs. Users can
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