BMW Z4 · E85 - 2003 - 2008
2.5i 177hp Stage 1 tuning
The BMW Z4 2.5i 177hp produces 177 hp and 230 Nm as standard. The YASTUNING Stage 1 remap file takes it to 193 hp and 255 Nm, a gain of +16 hp and +25 Nm. Engine code N52B25A. ECU: Siemens/Continental MS45, Siemens/Continental MSV70. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
177 hp
193 hp
+16 hp
Torque
230 Nm
255 Nm
+25 Nm
Engine specifications
- Engine code
- N52B25A
- Fuel
- Petrol
- Displacement
- 2497 cc
- Compression
- 11.0 : 1
- Bore × Stroke
- 82.0 X 78.8 mm
- ECU
- Siemens/Continental MS45, Siemens/Continental MSV70
- Method
- Chiptuning
Available options
Software options we can include with the BMW Z4 2.5i 177hp file on request.
- DECAT
- FLAPS
- Vmax
Supported read methods
Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.
- Alientech KESSv2