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New Tuning File Available: VW Golf6 CAYB 1.6 TDI PCR2.1 ECU File – Software SM2E0DG000000/SW 5862 03L906023A - Stage 1 tuning for Siemens PCR2.1 – ECU 03L906023A / Prod 03L906023A, built for Golf6 CAYB 1.6 TDI to enhance torque, boost and overall drive feel
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: 90.0PS / 66.2KW.
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: 90.0PS / 66.2KW.
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
- Stage 1 file for Golf 6 CAYB 1.6 TDI platform
- Boost control logic adjusted for faster turbo reaction
- Torque maps calibrated for linear low-end power
- Driver request and throttle maps refined for better modulation
- Injection duration optimised for clean and efficient burn
- Cold start strategies kept factory-safe
- Compatible with Siemens PCR2.1 ECU 03L906023A
- No hardware changes required — safe on stock turbo/injectors
- Delivered as full binary with tuned and original versions
- Suitable for daily driving with improved responsiveness
➜ Download Tuning File / View Full Specs
