You can find the chip tuning file for your Mercedes-Benz CLS C257 - 2018 -> 300d (2.0D) 245hp vehicle on our site. These files are created especially for you and handed to you. All our Tuning files are extensively tested on Dynometer. The development of the tuning file for your Mercedes-Benz CLS C257 - 2018 -> 300d (2.0D) 245hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 245 HP to 270 HP, 500 Torque to 260 Torque.