Mercedes-Benz CLS · C257 - 2018 - 2020

400d (3.0D) 340hp Stage 1 tuning

The Mercedes-Benz CLS 400d (3.0D) 340hp produces 340 hp and 700 Nm as standard. The YASTUNING Stage 1 remap file takes it to 380 hp and 820 Nm, a gain of +40 hp and +120 Nm. Engine code OM656.929. ECU: Bosch MD1CP001. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
340 hp 380 hp +40 hp
Torque
700 Nm 820 Nm +120 Nm

Engine specifications

Engine code
OM656.929
Fuel
Diesel
Displacement
2925 cc
Compression
15.5 : 1
Bore × Stroke
82.0 X 92.4 mm
ECU
Bosch MD1CP001
Method
Chiptuning

Available options

Software options we can include with the Mercedes-Benz CLS 400d (3.0D) 340hp 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.