You can find the chip tuning file for your BMW 3 serie E46 - 1998 - 2005 320D 136hp 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 3 serie E46 - 1998 - 2005 320D 136hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 136 HP to 168 HP, 280 Torque to 360 Torque.