Audi TT RS 2.5 TFSI ECU File – 509077 / SW 0010 / MED9.1 Bosch Binary Stage 1 0261S02790
- Seller Bin
- Creation date
Stage 1 for Audi TT RS 2.5 TFSI (CEPA) – improved boost response & smoother mid-range torque on MED9.1
- Seller Bin
- Creation date
Stage 1 for Audi TT RS 2.5 TFSI (CEPA) – improved boost response & smoother mid-range torque on MED9.1
Stage 1 remap for the 2.5L CEPA-engine Audi TT RS (2010), calibrated on Bosch MED9.1 ECU. Designed to enhance mid-range punch and deliver sharper throttle response while retaining OEM drivability. Ideal for lightly modified or stock setups.
Overview Feature list Copyright info Releases (1)
| Parameter | Value |
|---|---|
| Producer: | Audi |
| Series: | TT2 RS |
| Model: | 2.5 TFSI |
| Model Year: | 2010 |
| Name Engine: | CEPA |
| Type (Engine): | Turbo-Petrol |
| Displacement: | 2.5 |
| Output: | 340.0PS / 250.1KW |
| Gear: | 6M |
| Producer (ECU): | Bosch |
| Build (ECU): | MED9.1 |
| ECU-Nr. Prod: | 8J0907404G |
| ECU-Nr. ECU: | 0261S02790 |
| Software: | 509077 |
| SW-Version: | 0010 |
| Checksum: | N/A |
| CPU: | Freescale PowerPC |
| Eprom 8-Bit sum: | C38C |
| Nested Versions: | 1 modified version included (Stage 1) + Original for reference |
| Project Size: | 2 097 152 bytes |
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.