BMW 3 serie · E90/E91 - 2010 - 2011

M3 420hp Stage 1 tuning

The BMW 3 serie M3 420hp produces 420 hp and 400 Nm as standard. The YASTUNING Stage 1 remap file takes it to 440 hp and 430 Nm, a gain of +20 hp and +30 Nm. Engine code S65B40A. ECU: Siemens/Continental MSS60. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
420 hp 440 hp +20 hp
Torque
400 Nm 430 Nm +30 Nm

Engine specifications

Engine code
S65B40A
Fuel
Petrol
Displacement
3999 cc
Compression
12.0 : 1
Bore × Stroke
92.0 X 75.2 mm
ECU
Siemens/Continental MSS60
Method
Chiptuning

Available options

Software options we can include with the BMW 3 serie M3 420hp 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.