APR Stage 1 ECU Software Flash Tuning Audi C6 S6


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The APR ECU upgrade typically raises the power output of the S6 5.2L to 445 horsepower and 453 lb-ft of torque on 91 octane fuel or 453 horsepower and 460 lb-ft of torque on 93 octane fuel! Expect improved throttle response and a smoother, more powerful top end with no loss of drivability or reliability.

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

Operating Modes:

  • APR Stock Equivalent Mode
  • APR 91 Octane Performance Mode
  • APR 93 Octane Performance Mode

APR Audi C6 S6 5.2L ECU Upgrade Vehicle Fitment:

Installation can be performed at our facility on a drop in basis weekdays from 9-4. With APR's DirectPort ECU tuning the ECU can be programmed in around 40 minutes with no labor charge, no ECU removal or soldering is required.

We recommend that ECU chipping be done at your nearest APR distributor, this will offer you the best technical support available. Check The APR Dealer Locator to find your closest APR dealer.

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 - 5.2L FSI V10 (445/453-91)
ECU upgrades
all software

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