Stage 2 Audi RSQ3 2.5 TFSI ECU Firmware – 8U0907404B / 003874 / MED17.1.1 (Dual Options) - Product specifications
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Dual-variant Stage 2 firmware for Audi RSQ3 2.5 TFSI – includes standard and aggressive MED17.1.1 calibrations.
- Seller Bin
- Creation date
Dual-variant Stage 2 firmware for Audi RSQ3 2.5 TFSI – includes standard and aggressive MED17.1.1 calibrations.
Performance ECU firmware for the 2015 Audi RSQ3 with the 2.5 TFSI CZGA engine. This package includes two Stage 2 variations calibrated for Bosch MED17.1.1 with software version 003874 and ECU ID 8U0907404B — a balanced daily Stage 2 and a harder, high-response variant. Ideal for vehicles with downpipe, intake and DSG7 performance TCU tune. Developed on dyno and road-tested to ensure consistent delivery across all gears.
Overview Feature list Copyright info Releases (1)
- Dual-calibration Stage 2 ECU tuning for Audi RSQ3 2.5 TFSI (CZGA engine)
- Stage 2 and Stage 2 Hard included — ideal for track or spirited road use
- Boost pressure and load maps extended with optimised fueling strategy
- Torque structure redefined across gears to support DSG7 transmission
- Rev limiter, speed limiter and torque monitoring thresholds increased
- Air intake and turbo response improved with pre-spool calibration
- Soft-touch Stage 2 for daily driving, aggressive Stage 2 Hard for power
- No checksum processing (manual flash recommended with integrity check)
- Built for Bosch MED17.1.1 / SW 003874 / ECU 8U0907404B
- Ready for decat, sport exhausts, and high-flow air intakes