YPG Motorsport's Stage 2 ECU Tune for the Audi RS4/RS5 B9 2.9TT biturbo V6 is built for modified platforms with supporting hardware. Aggressive boost and fueling maps push the EA839 well beyond factory limits while maintaining OEM-level drivability and reliability.
Performance Gains
- Stock: ~450 HP / 443 lb-ft
- Stage 2: ~600+ HP / 550+ lb-ft
Recommended Hardware
- High-flow downpipes (catless or 200-cell)
- Performance intake system
- Upgraded intercooler
What's Included
- Custom Stage 2 ECU flash calibration
- Aggressive boost, fuel, and ignition maps
- Speed limiter removal
- Launch control optimization
- Post-tune support and data logging review
Compatibility
- Audi RS4 Avant B9 (2018+)
- Audi RS5 Coupé/Sportback B9 (2018+)
Remote flashing available worldwide. Contact us for GCC and international pricing.