APR Stage 1 ECU Software Flash Tuning Audi C8 S6 and S7


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The APR ECU Upgrade typically raises the power output of the 2.9T to 479 horsepower and 467 lb-ft of torque on 91 octane fuel with peak gains of 55 horsepower and 88 Lb-ft of torque!
On the Ethanol program power increases to 531HP and 581 Lb-ft of torque with peak gains of 94 horsepower and 132 Lb-ft of torque! Expect improved throttle response and a smoother, more powerful top end with no loss of drivability or reliability.

APR software is available in six Operating Modes, the desired operating mode can be selected at the time of programming. Mode switching is not available for this application.

Operating Modes:

  • Exact OEM Calibration Stock Mode
  • APR 91 Octane Performance Mode
  • APR 93 Octane Performance Mode
  • APR 100 Octane Performance Mode
  • APR 104 Octane Performance Mode
  • APR E60-E85 Ethanol Performance Mode

APR C8 S6 / S7 ECU Upgrade Vehicle Fitment:

Installation can be performed at our facility by appointment, just give us a call at 425-895-0000 or email Service@Achtuning.com to schedule. Install time is about 45 minutes.

All APR ECU software comes with lifetime free updates (labor charges may apply). APR provides a lifetime warranty against defects in the software. All APR ECU upgrades have a 30-day Money Back Guarantee.
APR ECU Upgrade - C8 2.9T (479/467-91)
Please contact us to schedule your appointment, installation takes about an hour.
all software

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