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New Tuning File Available: VW Golf6 CAYB 1.6 TDI PCR2.1 ECU File – Software SM2G0M0000000/SW 9970 03L906023A - Stage 1 tuning for Siemens PCR2.1 – ECU 03L906023A / Prod 03L906023A
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 6M.
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 6M.
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 tune for ~20–25% torque increase
- Optimised boost control for faster response
- Injection maps recalibrated for cleaner combustion
- Torque limiter lifted to support stronger midrange pull
- Driver request and pedal maps adjusted for smooth delivery
- Cold-start and smoke maps retained for emissions balance
- No DTCs or limp-mode triggers expected
- Compatible with Siemens PCR2.1 ECUs
- Checksum: N/A — flash-ready after validation
- Works with 03L906023A ECU on Golf 6 CAYB engines
➜ Download Tuning File / View Full Specs
