Seat Leon Cupra 2.0 TFSI (CDLA) Stage 1 (265PS / 6-Speed Manual) - Reviews | MED9.1

Seat Leon Cupra 2.0 TFSI (CDLA) Stage 1 (265PS / 6-Speed Manual) - Reviews | MED9.1
Leon Cupra 2.0 TFSI CDLA — MED9.1 502834 Bosch — ECU Files
This Stage 1 tune is engineered to unleash the full enthusiast potential of the Seat Leon Cupra 2.0 TFSI, powered by the renowned CDLA engine and managed by the Bosch MED9.1 ECU (software 502834). This calibration is designed to transform the driving experience, making the already capable hot-hatch feel significantly faster and more responsive.

Our remap focuses on delivering a more aggressive power curve, with a substantial increase in torque that you can feel throughout the rev range. We have sharpened the throttle response for an instant connection to the engine's power and optimized the boost and fueling maps for maximum performance on a mechanically stock vehicle. This is the definitive software upgrade for any Cupra owner looking for a more thrilling and rewarding drive.

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New Tuning File Available: Leon Cupra 2.0 TFSI CDLA — MED9.1 502834 Bosch — ECU Files 0261S02724 - Seat Stage 1 — Prod: 1P0907115AC / SW: 502834 — A thrilling performance tune designed to sharpen throttle response and deliver a powerful, engaging drive.

💬 Discussion & Reviews: Seat 2.0 TFSI (CDLA)​


Welcome to the official discussion thread for the Seat 2.0 TFSI (CDLA) tuning package. This calibration is specifically developed for the MED9.1 ECU and optimized to work seamlessly with the 6-Speed Manual.

Target Performance: 265 PS / 194.9 kW.

👇 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. 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​

  • Recalibrated torque request maps for a much sharper and more direct throttle feel
  • Boost pressure increased across the RPM range for significant torque gains
  • Optimized ignition timing and lambda targets for high-octane fuel
  • Injection parameters adjusted to match increased boost and airflow
  • Improved power delivery for a more exciting and rewarding driving experience
  • All factory engine protection systems are retained and adjusted for the new performance level

➜ Download Tuning File / View Full Specs
 

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