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New Tuning File Available: Audi A3 1.4 TSI MED17.5.5 ECU Binary – Software 509717 / SW 7355 0261S04859 - Stage 1 remap for Audi A3 1.4 TSI CAXC with MED17.5.5 — designed to improve mid-range torque and throttle linearity.
Welcome to the official discussion thread for the Audi 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.5 ECU and optimized to work seamlessly with the 6M.
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 1.4 TSI#
Welcome to the official discussion thread for the Audi 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.5 ECU and optimized to work seamlessly with the 6M.
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 performance remap for Audi A3 1.4 TSI (CAXC)
- Bosch MED17.5.5 binary tuned for smoother torque curve
- Ignition and fueling maps adjusted for improved throttle response
- Boost control fine-tuned for efficient power delivery
- Safe calibration — maintains OEM knock and thermal protection
- Compatible with 6-speed manual transmission (6M)
- No unnecessary DTC removal or emissions tampering
- Checksum not corrected – verify before flashing
- Optimized for stability under regular driving and spirited use
- For off-road and motorsport use — check local regulations
➜ Download Tuning File / View Full Specs
