Mercedes-Benz C · W203 - 2004 - 2007

180 K - 143hp Stage 1 tuning

The Mercedes-Benz C 180 K - 143hp produces 143 hp and 220 Nm as standard. The YASTUNING Stage 1 remap file takes it to 170 hp and 270 Nm, a gain of +27 hp and +50 Nm. Engine code M271.946. ECU: Siemens/Continental SIM4LKE. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
143 hp 170 hp +27 hp
Torque
220 Nm 270 Nm +50 Nm

Engine specifications

Engine code
M271.946
Fuel
Petrol
Displacement
1796 cc
Compression
9.5 : 1
Bore × Stroke
82.0 X 85.0 mm
ECU
Siemens/Continental SIM4LKE
Method
Chiptuning

Available options

Software options we can include with the Mercedes-Benz C 180 K - 143hp 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.