Evo Chip Tuning Files offers high precision and custom-developed ECU Tuning Files and tuning services for your diesel as well as petrol engines to power up your cars while increasing fuel efficiency.
You can find the chip tuning file for your BMW 5 serie E39 - 1995 - 2003 523i 170hp 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 BMW 5 serie E39 - 1995 - 2003 523i 170hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 170 HP to 187 HP, 245 Torque to 272 Torque.
