Leon 2.0 TDI CR CUPA — EDC17C64 539136 Bosch — ECU Firmware [Seat]

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None
  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None

Bin

Thread Owner
Administrator
Joined
May 3, 2025
Messages
814
Reaction score
2
A new product by Bin is available: Leon 2.0 TDI CR CUPA — EDC17C64 539136 Bosch — ECU Firmware 04L907309D - Seat Stage 1 — Prod: 04L906021EL / ECU: 04L907309D — A high-performance diesel tune to unleash impressive torque and acceleration for a true hot-hatch feel.


Leon 2.0 TDI CR CUPA — EDC17C64 539136 Bosch — ECU Firmware 04L907309D

Description​

ParameterValue
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.

Extended Product Information​

  • Driver-wish and torque-limiter maps rescaled for sharper, more linear throttle response
  • Turbo duty & boost ceilings lifted while factory exhaust-temperature safeguards stay active
  • Rail-pressure ramps refined for steadier combustion during rapid load changes
  • Mid-band injection timing optimised; cold-start and idle strategies remain OEM-smooth
  • EGR and DPF strategies adjusted for efficiency and longevity
  • All sensor-plausibility and limp-home protections fully retained


Read more about this product...
 
Back
Top