This advanced multi-map firmware is tailored for the BMW M5 (F10) with the 4.4L Bi-Turbo S63B44B engine and Bosch MEVD17.2.8 ECU. It includes Stage 2 Hard calibrations with P2011 diagnostic code suppression. Designed to push the twin-turbo platform beyond factory torque limits, the calibration improves boost response, disables torque monitoring, and unlocks full performance in all gears. Built for automatic transmission and tested via Auto Tuner OBD tools.