Performance Gains
Standard Power 258hp
Tuned Power 300hp
Power Gain +42hp
Standard Torque 620Nm
Tuned Torque 700Nm
Torque Gain +80Nm

Vehicle Details

Fuel Type: Diesel
Engine Capacity: 2987 CC

Control Modules

Bosch EDC17CP46
Bosch EDC17CP57

About This Tuning File

The Mercedes S 350 CDI BlueTec 258hp (W221 - 2005 - 2013) produces 258bhp and 620Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 700Nm, a gain of 42bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

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