Stage 2 Audi A6 3.0 TDI CR ECU File – EDC17CP14 4F9910402A SW 516623 4F0907401E

• Initial Stage 1 & Stage 2.9 calibrations with DPF/EGR delete and Vmax lift
• Added swirl-flap off & targeted DTC suppressions (P0401, P14A6)
• Torque, boost & rail-pressure maps optimised; limp-mode thresholds raised
• Trasdata, FLEX & KT200 compatibility validated​

• Built for professional tuners needing a scalable Stage 1→2.9 solution for Audi A6 3.0 TDI CR EDC17CP14
• Delivers stronger mid-range torque and cleaner exhaust flow while retaining OEM smoothness
• Designed for stock turbo & hardware; 80 °C EGT headroom preserved for reliability
• Supplied as a complete binary with stock file for easy rollback
• Off-road / motorsport use only — installer is responsible for local emissions compliance​