This Stage 2 ECU file is developed for the 2014 BMW M4 F82 with the 3.0L twin-turbo S55B30 engine and Bosch MEVD17.2.G ECU. The package includes two enhanced versions — one with standard Stage 2 calibration and another with Sport Display enabled. The remap optimizes torque delivery, throttle precision, and boost control while maintaining OEM safety parameters for DKG automatic transmissions. Verified via Auto Tuner tools.