Ecotune software upgrade : a member of the team will contact you to arrange installation
Ecotune Stage 1 and Stage 2 ECU/TCU software for VAG 4.0T (RS6/RS7/RSQ8).
Enjoy substantial power and performance gains thanks to Ecotune calibrations.
- Large Power Gains
- Strong Torque Gains
- Enhanced Engine Cooling
- Improved Throttle Response
- Better Drivability Characteristics
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