BMW 530i G38 B48 ECU File – MG1CS003 R0C9J8B2B / S15A-18-03-510 (CAT OFF, Sport Display) R0C9J8B2B Stage 2 

Change log

  • v1.0 — 2025-06-01
    • Stage 2 binary with CAT OFF, Vmax OFF, Sport Display
    • B48 MG1CS003 platform — G38 chassis
    • MAGPRO X17 readout compatibility confirmed​

Release notes

  • v1.0 — 2025-06-01
    • Built for enthusiasts with decat systems and high-speed requirements
    • Includes full binary backup for stock restoration
    • Intended strictly for motorsport/off-road environments​