VW Golf6 CAYB 1.6 TDI PCR2.1 ECU File – Software SM2G0M0000000/SW 9970 03L906023A Stage 1 

Change log

  • v1.0 — 2025-06-08
    • Stage 1 for 1.6 TDI CAYB with updated torque and fuel maps
    • Boost and injection logic rebalanced
    • Checksum status: N/A
    • PCR2.1 platform, Golf 6 compatible​

Release notes

  • v1.0 — 2025-06-08
    • Designed for CAYB 1.6 TDI on Golf 6
    • Boosts performance while keeping OEM drivability
    • Ensure ECU version is 03L906023A before flashing
    • For off-road/motorsport use only​