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Mercedes CLS 400d (3.0D) 340hp ECU Tuning File

Mercedes CLS 400d (3.0D) 340hp

C257 - 2018 - 2020

Power +40bhp
Stock
340bhp
Tuned
380bhp
Torque +120Nm
Stock
700Nm
Tuned
820Nm
Make
Mercedes
Model
CLS
Generation
C257 - 2018 - 2020
Engine
400d (3.0D) 340hp

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The Mercedes CLS 400d (3.0D) 340hp (C257 - 2018 - 2020) produces 340bhp and 700Nm in standard form. Our Stage 1 ECU tuning file raises output to 380bhp and 820Nm, a gain of 40bhp and 120Nm, 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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