Mercedes-Benz GLS · 2019 - 2022

400d 331hp Stage 1 tuning

ECU remap / chiptuning file for the Mercedes-Benz GLS 400d 331hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
331 hp 380 hp +49 hp
Torque
700 Nm 840 Nm +140 Nm

Engine specifications

Engine code
OM656 D 29 R SCR
Fuel
Diesel
Displacement
2925 cc
Compression
15.5 : 1
Bore × Stroke
82.0 X 92.0 mm
ECU
Bosch MD1CP001