Optimized Stage 1 tuning for the Porsche Cayenne 958 3.0 V6 TDI (245PS), delivering improved torque in the low and mid-range, quicker throttle response and refined boost management. Built for daily usability and long-distance efficiency, this EDC17_CP44-based calibration preserves original DPF/EGR systems and was partially coded via CMD Flash. A reliable solution for smooth diesel performance enhancement.