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New Tuning File Available: VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2G0LD000000/SW 9052 03L907425C - Stage 1 tuning for Siemens PCR2.1 – ECU 03L907425C / Prod 03L906023ML, optimised for Golf6 CAYC 1.6 TDI to enhance torque, boost and throttle response
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: 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 5M.
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!
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 Golf 6 CAYC 1.6 TDI with ~+25 hp gain
- Boost response calibrated for faster turbo spool
- Torque limiters lifted in key RPM zones
- Injection and fuel control maps reworked for smoother delivery
- Driver request and throttle curve revised for better pedal feel
- Stock-like cold start behaviour retained
- Supports Siemens PCR2.1 ECUs (03L907425C)
- Safe for use with stock turbo and injectors
- Includes original and tuned file in binary format
- Compatible with all major PCR2.1 flashing tools
➜ Download Tuning File / View Full Specs
