BMW 3 serie · E90/E91 - 2005 - 2010

320i 170hp Stage 1 tuning

The BMW 3 serie 320i 170hp produces 170 hp and 210 Nm as standard. The YASTUNING Stage 1 remap file takes it to 182 hp and 230 Nm, a gain of +12 hp and +20 Nm. Engine code N43B20A. ECU: Bosch MEV946, Siemens/Continental MSD80, Siemens/Continental MSD81.2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
170 hp 182 hp +12 hp
Torque
210 Nm 230 Nm +20 Nm

Engine specifications

Engine code
N43B20A
Fuel
Petrol
Displacement
1995 cc
Compression
12.0 : 1
Bore × Stroke
84.0 X 90.0 mm
ECU
Bosch MEV946, Siemens/Continental MSD80, Siemens/Continental MSD81.2