This Stage 1 file for the BMW 125i E87 delivers a refined power increase and top speed limiter removal. Optimized spark advance, throttle and lambda regulation deliver sharper pedal response while maintaining stable fuel economy during cruising. Ideal for performance-minded drivers looking to unlock the potential of the N52 engine without compromising reliability.
Overview Feature list Copyright info Releases (1) Discussion
| Parameter | Value |
|---|---|
| Producer: | BMW |
| Series: | E81/E87 |
| Model: | 125i |
| Model Year: | 2009 |
| Type (Engine): | Petrol |
| Displacement: | 3.0 |
| Output: | 218.0PS / 160.3KW |
| Gear: | Automatic transmission |
| Producer (ECU): | Siemens |
| Build (ECU): | MSV80 |
| ECU-Nr. Prod: | 0049QK0MI20SMDU2S |
| Checksum: | N/A |
| Eprom 8-Bit sum: | F41C |
| Nested Versions: | 1 modified version included (Stage 1 272hp + Vmax off) + Original for reference |
| Details: | st1 272hp + vmax |
| Project Type: | Complete binary file |
| Project Size: | 2 097 152 bytes |
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.
