BMW 4 serie GC · G2x - 2021 - 2024

430i 258hp Stage 1 tuning

The BMW 4 serie GC 430i 258hp produces 258 hp and 400 Nm as standard. The YASTUNING Stage 1 remap file takes it to 310 hp and 470 Nm, a gain of +52 hp and +70 Nm. Engine code B48B20B. ECU: Bosch MG1CS201. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
258 hp 310 hp +52 hp
Torque
400 Nm 470 Nm +70 Nm

Engine specifications

Engine code
B48B20B
Fuel
Petrol
Displacement
1998 cc
Compression
10.2 : 1
Bore × Stroke
82.0 X 94.6 mm
ECU
Bosch MG1CS201
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.