Designed for the 2005 Audi A4 3.0 V6 TDI CR with automatic gearbox and Bosch EDC16 ECU, this Stage 1 file increases torque delivery, smooths power transitions, and enhances pedal response. Calibrated to retain all emissions systems and transmission logic, the file is suitable for road use or dyno optimization. Developed using CMD Flash with a focus on safe gains and factory drivability.