You can find the chip tuning file for your BMW X3 E83 - 2004 - 2010 3.0i 231hp 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 X3 E83 - 2004 - 2010 3.0i 231hp vehicle is the result of a special product by Hyperols Engineers. In addition, we can increase the power of your vehicle from 231 HP to 245 HP, 300 Torque to 325 Torque.