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New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2E0DG000000/SW 5863 03L906023A - Stage 1 for Siemens PCR2.1 – ECU 03L906023A / Prod 03L906023B
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: 105.0PS / 77.2KW.
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: 105.0PS / 77.2KW.
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 calibration increasing output to ~141 hp
- Boost maps revised for quicker spool and improved response
- Torque limiter and injection maps recalibrated
- Smoke maps optimised to control emissions under load
- Driver request and pedal maps fine-tuned
- Cold start strategy retained for smooth warm-up
- Fuel economy maintained under light load
- Checksum status: N/A
- Compatible with Siemens PCR2.1 ECUs (03L906023A/B)
- Tested on Golf 6 CAYC 1.6 TDI with stock hardware
➜ Download Tuning File / View Full Specs