Mercedes-Benz CLS · C257 - 2018 - 2020

350 (2.0T) 299hp Stage 1 tuning

The Mercedes-Benz CLS 350 (2.0T) 299hp produces 299 hp and 400 Nm as standard. The YASTUNING Stage 1 remap file takes it to 350 hp and 470 Nm, a gain of +51 hp and +70 Nm. Engine code M264.920. ECU: Bosch MED17.7.7. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
299 hp 350 hp +51 hp
Torque
400 Nm 470 Nm +70 Nm

Engine specifications

Engine code
M264.920
Fuel
Petrol MHEV
Displacement
1991 cc
Compression
10.5 : 1
Bore × Stroke
83.0 X 92.0 mm
ECU
Bosch MED17.7.7
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.