BMW 4 serie · F32/33 - May/2016 - 2019

420i 184hp Stage 1 tuning

The BMW 4 serie 420i 184hp produces 184 hp and 270 Nm as standard. The YASTUNING Stage 1 remap file takes it to 250 hp and 440 Nm, a gain of +66 hp and +170 Nm. Engine code B48B20. ECU: Bosch MEVD17.2.9, Bosch MG1CS003. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
184 hp 250 hp +66 hp
Torque
270 Nm 440 Nm +170 Nm

Engine specifications

Engine code
B48B20
Fuel
Petrol
Displacement
1998 cc
Compression
11.0 : 1
Bore × Stroke
82.0 X 94.6 mm
ECU
Bosch MEVD17.2.9, Bosch MG1CS003