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New Tuning File Available: BMW X3 G01 xDrive30i ECU File – MG1CS003 / R0C9J754BAGNX5 (CAT OFF, Vmax, Sport Display) R0C9J754B - Stage 1+ remap for BMW X3 G01 xDrive30i — CAT delete, Vmax disabled, Sport Display activated.
Welcome to the official discussion thread for the BMW xDrive30i - 252hp tuning package. This calibration is specifically developed for the MG1CS003 ECU and optimized to work seamlessly with the Automatic.
Target Performance: 252.0PS / 185.3kW.
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 xDrive30i - 252hp
Welcome to the official discussion thread for the BMW xDrive30i - 252hp tuning package. This calibration is specifically developed for the MG1CS003 ECU and optimized to work seamlessly with the Automatic.
Target Performance: 252.0PS / 185.3kW.
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 1+ performance file for 2.0L B46/B48 BMW X3 xDrive30i (G01/G08 chassis)
- Top speed limiter (VMAX) completely removed for unrestricted operation
- CAT efficiency diagnostics disabled — compatible with decat/sport downpipes
- Sport Display fully activated in iDrive system
- Torque and boost request logic recalibrated for stronger midrange pull
- No DTCs triggered for removed components
- Checksum area untouched
- Flashed via Auto Tuner OBD — quick and safe for bench or vehicle write
- Supplied with both modified and original binary files
➜ Download Tuning File / View Full Specs
