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New Tuning File Available: Leon 1.4 TSI CZCA — MED17.5.25 006816 Bosch — Remap File 04E906027HB - Seat Stage 1 — Prod: 04E906027HB / SW: 006816 — A dynamic and responsive tune designed to sharpen the throttle feel and improve overall performance.
Welcome to the official discussion thread for the Seat 1.4 TSI (CZCA) tuning package. This calibration is specifically developed for the MED17.5.25 ECU and optimized to work seamlessly with the Manual transmission.
Target Performance: 125 PS / 91.9 kW.
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: Seat 1.4 TSI (CZCA)
Welcome to the official discussion thread for the Seat 1.4 TSI (CZCA) tuning package. This calibration is specifically developed for the MED17.5.25 ECU and optimized to work seamlessly with the Manual transmission.
Target Performance: 125 PS / 91.9 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
- Driver-wish and torque maps revised for a sporty, responsive throttle feel
- Ignition timing advanced for improved power and torque delivery
- Boost pressure moderately increased within safe hardware limits
- Fuel maps optimized for performance on high-octane fuel
- All engine safety protections (knock, temperature) are fully retained
➜ Download Tuning File / View Full Specs
