Stage 1 Audi A4 3.0 TDI EDC17_CP44 528339 ECU Tune | Bosch Diesel | CMD Flash Compatible 4G0907401

• Adjusted torque limiter and injection duration maps
• Optimised boost and rail pressure for smoother power delivery
• Lambda targets refined for cleaner combustion
• Partial binary structured for CMD Flash compatibility
• OLS807 v3.32 checksum correction applied​

This Stage 1 tune is tailored for the Bosch EDC17_CP44 in the 3.0 TDI Audi A4 platform.
It delivers improved drivability with enhanced torque response and maintains full emissions control compatibility.
Partial binary is ready for use with CMD Flash tools and validated for stability on both dyno and road.
Perfect for users looking for OEM+ performance gains without hardware upgrades.​