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AUDI S3 2.0 TSI EA888 GEN 3 MQB STAGE 2 [ECU] [19-20]


397HP / 368LB-FT
Unitronic Stage 1 Performance Software is precisely calibrated for use with 93 oct/98 ron fuel and provides huge power gains over stock while maintaining an OEM-like driving experience with exceptional reliability.


Flashed directly through the (OBDII) Diagnostic port of your vehicle (10-15 minutes).

This vehicle has added support through UniCONNECT+ which allows you to program your own vehicle right in your own garage. Learn More


  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Engine Temperature Protection (Rev Limit based on Engine Coolant Temperature)
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Ignition Timing Precisely Calibrated for Higher Octane Fuel
  • Speed Governor Removed
  • Includes all Stage 2 tune variants and all lower software stages.
  • Exhaust Overrun/Crackle Enabled with Stage 2 and up. Requires UniConnect+ cable. Subject to availability.

Required Hardware

Recommended Hardware

Oil and Additives Recommendation Unitronic uses and recommends Liqui Moly Oil & Additives exclusively for your vehicle, which meet Audi/VW approvals. To ensure your vehicle is maintained with the #1 oil brand in Germany, see what is recommended for you with the Liqui Moly Oil Guide.

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