BMW 1 serie · F20 - 2015 - 2018

120i 184hp (1998cc) (B48B20B) Stage 1 tuning

The BMW 1 serie 120i 184hp (1998cc) (B48B20B) produces 184 hp and 290 Nm as standard. The YASTUNING Stage 1 remap file takes it to 260 hp and 420 Nm, a gain of +76 hp and +130 Nm. Engine code B48B20B. ECU: Bosch MED17, Bosch MG1CS003. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
184 hp 260 hp +76 hp
Torque
290 Nm 420 Nm +130 Nm

Engine specifications

Engine code
B48B20B
Fuel
Petrol
Displacement
1998 cc
Compression
11.0 : 1
Bore × Stroke
82.0 X 94.6 mm
ECU
Bosch MED17, Bosch MG1CS003
Method
Chiptuning, External module

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.