MB CLS 350 CDI Stage 1 + EGR modification

Chip tuning Stage 1 – Mercedes CLS W218 350 CDI 3.0 V6 265 HP
The Mercedes CLS W218 with its 3.0 V6 diesel engine is the perfect blend of comfort, prestige, and excellent performance. This six-cylinder engine from the OM642 family is not only exceptionally durable but also responds well to safe power increases. Thanks to individual ECU tuning, the car gains significantly improved dynamics, smoother acceleration, and improved refinement – especially noticeable when overtaking or driving on the highway.

Vehicle details:

• Model: Mercedes CLS W218
• Engine: 3.0 V6 CDI (OM642)
• ECU: Bosch EDC17CP46
• Factory power: 265 HP / 620 Nm
• After Stage 1: 300 HP / 700Nm
• Increase: +35 HP / +100 Nm

Approximate increases, depending on engine condition

Why is it worth it?

• Individual engine map prepared on the Dynomax 1500I dynamometer
• Significantly better flexibility and faster response to gas
• Safe torque boost - ideal for highway and loaded driving
• Possibility of reducing fuel consumption when driving calmly
• Complete safety for the engine, gearbox and components - in line with factory margins

Where will you do the modification?

📍 Krakow, Ciepłownicza Street 70
Individual chip tuning on the dyno in our workshop.