Stage 2 Audi A4 2.7 V6 TDI CR ECU Firmware – 8K1907401K / 516657 / SW 0008 (EDC17_CP14) 8K1907401A

Change log

  • v1.0 — 2025-05-30
    • Three versions created for EDC17_CP14 / 516657
    • Stage 1 for manual and Multitronic8 configurations
    • Stage 2 removes DPF routines and optimizes load response
    • All files dyno-tested with consistent results​

Release notes

  • v1.0 — 2025-05-30
    • Versatile tuning bundle for Audi A4 2.7 TDI CGKA (2009)
    • Covers both gearbox types + emissions-free calibration
    • Perfect for tuners offering modular performance options​