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Mercedes S 420 CDI 320hp ECU Tuning File

Mercedes S 420 CDI 320hp

W221 - 2005 - 2013

Power +40bhp
Stock
320bhp
Tuned
360bhp
Torque +90Nm
Stock
730Nm
Tuned
820Nm
Make
Mercedes
Model
S
Generation
W221 - 2005 - 2013
Engine
420 CDI 320hp

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The Mercedes S 420 CDI 320hp (W221 - 2005 - 2013) produces 320bhp and 730Nm in standard form. Our Stage 1 ECU tuning file raises output to 360bhp and 820Nm, a gain of 40bhp and 90Nm, 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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