Mercedes-Benz

Mercedes-Benz S W221 - 2005 - 2013 250 CDI 204hp

DieselCode: M651.9612143 cc

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

204hp
500nm

Stage 1

230hp+26
560nm+60

Stage 2

Not available for this engine.

Power and torque

Peak figures from our records. Curve shape is modelled, not a dyno trace.

Extra options

DPF OFFEGR OFFAdbluePop & Bang Crackle mapVmaxDTC RemovalFLAPSSTART/STOP OFF

ECU

Compatible ECUs

Bosch EDC17CP57

Manufacturer: Bosch

Type: EDC17CP57

Delphi CRD3.10

Manufacturer: Delphi

Type: CRD3.10

Delphi CRD3.1R

Manufacturer: Delphi

Type: CRD3.1R

Specifications

Technical data

Displacement
2143 cc
Engine code
M651.961
Bore
83.00 mm
Stroke
99.00 mm
Compression
16.20
Turbo type
Fuel
Diesel
Premium fuel
Not required

Tuning file for Mercedes-Benz S W221 - 2005 - 2013 250 CDI 204hp

ECU tuning files for the Mercedes-Benz S W221 - 2005 - 2013 250 CDI 204hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the Mercedes-Benz S platform.

Bee Chiptuning specializes in custom ECU remapping for Mercedes-Benz vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the 250 CDI 204hp.

Our benefits

  • Files written by professional calibrators
  • Dyno-tested before delivery
  • Stage 1 and Stage 2 calibrations
  • Delivered in less than an hour
  • Direct support via WhatsApp

Ready to tune?

Sign up and upload your original file.

You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.