BMW 3 serie · E90/E91 - 2005 - 2010
320si 173hp Stage 1 tuning
The BMW 3 serie 320si 173hp produces 173 hp and 200 Nm as standard. The YASTUNING Stage 1 remap file takes it to 185 hp and 220 Nm, a gain of +12 hp and +20 Nm. Engine code N45B20A. ECU: Bosch MEV946. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
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