Leon 2.0 TDI CR CUPA — EDC17C64 539136 Bosch — ECU Firmware Stage 1 04L907309D
This Stage 1 tune is engineered to unlock the full potential of the powerful Seat Leon 2.0 TDI CR with the CUPA engine, controlled by the Bosch EDC17C64 ECU (software 539136). This is more than a simple economy tune; it's a performance calibration designed to enhance the sporty character of this diesel hot-hatch.
Our remap focuses on delivering a substantial increase in torque across the entire powerband, resulting in relentless acceleration and a much more aggressive and responsive driving experience. The tune transforms the car, making it feel significantly faster and more powerful in every gear, perfect for the enthusiast driver who appreciates massive diesel torque combined with hatchback agility.
Our remap focuses on delivering a substantial increase in torque across the entire powerband, resulting in relentless acceleration and a much more aggressive and responsive driving experience. The tune transforms the car, making it feel significantly faster and more powerful in every gear, perfect for the enthusiast driver who appreciates massive diesel torque combined with hatchback agility.
Overview Feature list Copyright info Releases (1) Discussion
| Parameter | Value |
|---|---|
| Producer: | Seat |
| Series: | Leon |
| Model: | 2.0 TDI CR (CUPA) |
| Model Year: | 2014 |
| Type (Engine): | Turbo-Diesel |
| Displacement: | 2.0 L |
| Output: | 184 PS / 135.3 kW |
| Gearbox: | 6-Speed Manual |
| ECU Maker: | Bosch |
| ECU Build: | EDC17C64 |
| ECU-Nr Prod: | 04L906021EL |
| ECU-Nr ECU: | 04L907309D |
| Software: | 539136 |
| SW-Version: | 6556 |
| Checksum: | N/A |
| Eprom 8-Bit sum: | 7CD3 |
| Nested Versions: | 1 modified version included (Stage 1) + Original for reference |
| Project Type: | Complete binary file |
| Details: | st1 |
| Project Size: | 4 194 304 bytes |
| Read Hardware: | CMD Flash |
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. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.