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New Tuning File Available: Audi A6 3.0 V6 BiTDI CR ECU File – 4G0907589A / 522990 / SW 0002 (EDC17_CP44) 4G0907589 - ECU Stage 1 file for Audi A6 3.0 BiTDI CGQB — boost & fuel optimization on EDC17_CP44 (automatic gearbox ready).
Welcome to the official discussion thread for the Audi 3.0 V6 BTDI CR tuning package. This calibration is specifically developed for the EDC17_CP44 ECU and optimized to work seamlessly with the Automatic Transmission.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Audi 3.0 V6 BTDI CR#
Welcome to the official discussion thread for the Audi 3.0 V6 BTDI CR tuning package. This calibration is specifically developed for the EDC17_CP44 ECU and optimized to work seamlessly with the Automatic Transmission.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
Extended Product Information#
- Stage 1 tuning for Audi A6 CGQB 3.0 BiTDI CR on EDC17_CP44
- Software ID 522990 / SW-Version 0002
- Turbo control maps recalibrated for sharper boost response
- Torque limits raised in line with gearbox safety margins
- Fuel injection duration and timing refined for cleaner burn
- EGR/DPF/AdBlue systems left intact — emissions-friendly calibration
- Compatible with CMD Flash and similar tools
- Checksum not calculated — validate before flashing
- OEM smoothness preserved with improved acceleration feel
- Includes stock file for full recovery and comparison
➜ Download Tuning File / View Full Specs
