YPG Motorsport's Stage 1 ECU Tune for the Audi S4 and S5 B9 unlocks the hidden potential of the 3.0-liter turbocharged EA839 V6. This pump-fuel calibration delivers RS4-rivaling power with zero hardware changes — transforming your S-line into a properly fast daily driver.
Performance Gains
- Stock: ~349 HP / 369 lb-ft
- Stage 1: ~430+ HP / 440+ lb-ft
What's Included
- Custom ECU flash calibration
- Optimized boost, fuel, and ignition maps
- Throttle response enhancement
- Speed limiter removal
- Post-tune support and data logging review
Compatibility
- Audi S4 Sedan/Avant B9 (2018+)
- Audi S5 Coupé/Sportback B9 (2018+)
- Audi SQ5 (same 3.0T EA839)
Remote flashing available worldwide. Contact us for GCC and international pricing.