BMW 428i N20 ECU File – MEVD17.2.9 (F36 Gran Coupe Multi-Map Calibration) 2.9 Stage 2 

• Stage 1 tuning base created for MEVD17.2.9
• Additional variants added with CAT OFF, VMAX, Sport Display, and DTC handling
• Binary set validated for TRASDATA read/write tools
• Total of 7 modified versions + Original​

• Built for N20 428i F36 owners needing flexible setup options
• Supports exhaust modifications and Sport Display enabling
• Ready-to-flash package with original fallback included​