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

Performance Gains
Standard Power 340hp
Tuned Power 380hp
Power Gain +40hp
Standard Torque 700Nm
Tuned Torque 820Nm
Torque Gain +120Nm

Vehicle Details

Fuel Type: Diesel
Engine Capacity: 2925 CC

Control Modules

Bosch MD1CP001

About This Tuning File

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.

Other Engine Variants

220d (2.0D) 194hp 300d (2.0D) 245hp 350d (3.0D) 286hp 350 (2.0T) 299hp 450 (3.0T) 367hp 53 AMG 435hp 450 (3.0T) 389hp
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