BMW 3 serie · E90/E91 - 2005 - 2010
320si 173hp Stage 1 tuning
ECU remap / chiptuning file for the BMW 3 serie 320si 173hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
173 hp
185 hp
+12 hp
Torque
200 Nm
220 Nm
+20 Nm
Engine specifications
- Engine code
- N45B20A
- Fuel
- Petrol
- Displacement
- 1995 cc
- Compression
- 12.0 : 1
- Bore × Stroke
- 84.0 X 90.0 mm
- ECU
- Bosch MEV946