- More Power and Torque
- More security with Engine Protect +
- State-of-the-art multi-map technology 4.0
- The performance upgrade with Bluetooth app control
- Easy installation and removal
- Full vehicle warranty
- Fantastic fuel savings
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Certified performance measurements
PowerControl X – C1 – MERCEDES-BENZ S-CLASS (W221) – 09/2005 To 12/2013 S 420 CDI (221.028, 221.128), 320PS/235kW/730Nm 3996 ccm
