You can find the chip tuning file for your Chrysler Pacifica 2004 - 2008 4.0 V6 253hp 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 Chrysler Pacifica 2004 - 2008 4.0 V6 253hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 253 HP to 275 HP, 355 Torque to 375 Torque.