Stage 1 VW Golf6 CAYC 1.6 TDI PCR2.1 ECU File – Software SM2G0LD000000/SW 9050 03L907425C

Change log

  • v1.0 — 2025-06-08
    • Stage 1 tune for Golf 6 CAYC 1.6 TDI
    • Software: SM2G0LD000000 / SW: 9050
    • Developed using CMD-Flash read
    • Boost, pedal and torque control revised​

Release notes

  • v1.0 — 2025-06-08
    • Designed for daily torque and drivability gains
    • No emissions systems altered
    • Compatible with CMD-Flash and PCR2.1 ECUs
    • Ensure ECU numbers match before flashing​