Mercedes-Benz CLS · C257 - 2018 - 2020
450 (3.0T) 389hp Stage 1 tuning
ECU remap / chiptuning file for the Mercedes-Benz CLS 450 (3.0T) 389hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
389 hp
420 hp
+31 hp
Torque
500 Nm
600 Nm
+100 Nm
Engine specifications
- Engine code
- M256
- Fuel
- Petrol
- Displacement
- 2999 cc
- Compression
- 10.5 : 1
- Bore × Stroke
- 83.0 X 92.4 mm
- ECU
- Bosch MG1CP002