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New Tuning File Available: Audi TT RS 2.5 TFSI ECU File – 509077 / SW 0010 / MED9.1 Bosch Binary 0261S02790 - Stage 1 for Audi TT RS 2.5 TFSI (CEPA) – improved boost response & smoother mid-range torque on MED9.1
Welcome to the official discussion thread for the Audi 2.5 TFSI tuning package. This calibration is specifically developed for the MED9.1 ECU and optimized to work seamlessly with the 6M.
Target Performance: 340.0PS / 250.1KW.
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 2.5 TFSI
Welcome to the official discussion thread for the Audi 2.5 TFSI tuning package. This calibration is specifically developed for the MED9.1 ECU and optimized to work seamlessly with the 6M.
Target Performance: 340.0PS / 250.1KW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- Optimised Stage 1 remap for Audi TT RS with CEPA 2.5L turbocharged engine
- Calibrated on Bosch MED9.1 for reliable power delivery and improved throttle sensitivity
- Maintains OEM safety strategies while enhancing boost and ignition maps
- No torque limiters or emissions systems disabled — perfect for daily-driven vehicles
- Smooth cold start and part-load transitions preserved for urban drivability
- Compatible with bench or OBD flashing tools supporting MED9.1
- Delivered with checksum status N/A – verify with tool before flashing
- Ideal for stock or lightly modified setups (intake, intercooler, exhaust)
- Developed and tested on 2010 Audi TT RS 6-speed manual
- For off-road / motorsport use only – confirm regional regulations before use
➜ Download Tuning File / View Full Specs
