You can find the chip tuning file for your Mazda 3 2003 - 2009 1.4i 16v 84hp 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 Mazda 3 2003 - 2009 1.4i 16v 84hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 84 HP to 90 HP, 122 Torque to 135 Torque.