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New Tuning File Available: BMW 140i F20 B58 ECU File – MG1 R1C9J8B3B (CAT OFF, Vmax OFF, Sport Display) 9J8 - Stage 2 tuning for BMW 140i B58 — CAT and Vmax delete, Sport Display enabled, stable on MG1 ECU.
Welcome to the official discussion thread for the BMW 140i tuning package. This calibration is specifically developed for the MG1 ECU and optimized to work seamlessly with the Automatic.
Target Performance: 340.0PS / 250.1kW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: BMW 140i
Welcome to the official discussion thread for the BMW 140i tuning package. This calibration is specifically developed for the MG1 ECU and optimized to work seamlessly with the Automatic.
Target Performance: 340.0PS / 250.1kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer.
Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website.
Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition.
The seller takes no responsibility for misuse or non-compliant road use.
Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website.
Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition.
The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- 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
➜ Download Tuning File / View Full Specs
