This 2017 Mazda CX-7 Diesel came to us for our tuning special . The vehicle had previously been tuned elsewhere, but after a full inspection and initial assessment, we quickly identified several issues within the existing calibration. As we always say — not all tunes are created equal. The Problem While the vehicle had already been modified and tuned, the previous setup showed: Inconsistent torque delivery Suboptimal fuel and boost calibration Areas where the engine wasn’t op