Stage 2 BMW 140i F20 B58 ECU File – MG1 R1C9J8B3B (CAT OFF, Vmax OFF, Sport Display) - Product specifications
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Stage 2 tuning for BMW 140i B58 — CAT and Vmax delete, Sport Display enabled, stable on MG1 ECU.
- Seller Bin
- Creation date
Stage 2 tuning for BMW 140i B58 — CAT and Vmax delete, Sport Display enabled, stable on MG1 ECU.
Advanced calibration for the BMW 140i F20 with the B58 3.0L turbo engine and Bosch MG1 ECU. This Stage 2 file includes CAT monitoring deactivation, top speed limiter (Vmax) removal, and Sport Display activation in the iDrive system. Designed for automatic transmission setups, this tune delivers aggressive throttle response and optimized torque delivery, while remaining fully reliable. Tested via Auto Tuner OBD tools.
Overview Feature list Copyright info Releases (1)
- Stage 2 tuning file for BMW F20 140i with B58 engine on Bosch MG1
- Catalytic converter monitoring deactivated for decat use
- Top speed limiter (Vmax) removed
- Sport Display fully activated in iDrive cluster
- Boost and torque maps adjusted for sharper performance
- Calibrated for automatic transmission — no shift lag or torque limits
- Includes original file for safe rollback
- Compatible with Auto Tuner OBD flashing tools
- Stable for everyday use — dyno-tested setup
- Intended for motorsport or off-road use only