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New Tuning File Available: VW Polo 1.6 TDI CR (CAYA) — Siemens PCR2.1 Calibration File SM2E0DG000000 (SW-Version 5688) 03L906023D - Stage 1 tuning for 1.6 TDI CR CAYA with ECU-Nr. Prod: 03L906023E and ECU-Nr. ECU: 03L906023D delivers sharper mid-range pull and crisper shifts
Welcome to the official discussion thread for the VW 1.6 TDI CR tuning package. This calibration is specifically developed for the PCR2.1 ECU and optimized to work seamlessly with the 5M.
Target Performance: 75.0PS / 55.2KW.
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: VW 1.6 TDI CR
Welcome to the official discussion thread for the VW 1.6 TDI CR tuning package. This calibration is specifically developed for the PCR2.1 ECU and optimized to work seamlessly with the 5M.
Target Performance: 75.0PS / 55.2KW.
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. 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.
Extended Product Information
- Boost-pressure map smoothed for consistent mid-range torque delivery
- Fuel-injection timing optimized to reduce lag and improve efficiency
- Torque limiter raised for a more assertive throttle feel
- Manual 5-speed shift points recalibrated for faster, precise gear changes
- Idle and part-throttle maps refined to preserve OEM smoothness
- Diagnostic checks suppressed to prevent false fault codes
➜ Download Tuning File / View Full Specs
