BMW Z4 · E85 - 2003 - 2008
2.5i 177hp Stage 1 tuning
ECU remap / chiptuning file for the BMW Z4 2.5i 177hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
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