BMW 3 serie · E46 - 1998 - 2005

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 185 hp and 230 Nm, a gain of +15 hp and +20 Nm. Engine code M54B22. ECU: Bosch ME9, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
170 hp 185 hp +15 hp
Torque
210 Nm 230 Nm +20 Nm

Engine specifications

Engine code
M54B22
Fuel
Petrol
Displacement
1991 cc
Compression
11.0 : 1
Bore × Stroke
80.0 X 66.0 mm
ECU
Bosch ME9, Siemens/Continental MS41, Siemens/Continental MS42, Siemens/Continental MS43
Method
Chiptuning

Available options

Software options we can include with the BMW 3 serie 320i 170hp file on request.

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.