QST ECU Software Audi S6/S7 C8 TDI
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£649.00
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QST ECU Software for the Audi S6/S7 TDI. Our Software has been expertly developed on the dyno and tested vigorously on the road to provide a fully developed tuning solution offering exceptional gains in HP and Torque throughout the powerband and drivability exceeding expectations whilst still maintaining complete reliability as you would expect.
Power figures:
Stock: 349HP, 700NM
QST Tuned: 400HP, 820NM
ECU/TCU Software
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