BMW 3 serie · E90/E91 - 2005 - 2010

320i 163hp Stage 1 tuning

The BMW 3 serie 320i 163hp produces 163 hp and 200 Nm as standard. The YASTUNING Stage 1 remap file takes it to 175 hp and 220 Nm, a gain of +12 hp and +20 Nm. Engine code N46B20. ECU: Bosch MEV1746, Siemens/Continental MSD81. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
163 hp 175 hp +12 hp
Torque
200 Nm 220 Nm +20 Nm

Engine specifications

Engine code
N46B20
Fuel
Petrol
Displacement
1995 cc
Compression
12.0 : 1
Bore × Stroke
84.0 X 90.0 mm
ECU
Bosch MEV1746, Siemens/Continental MSD81
Method
Chiptuning

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.