You can find the chip tuning file for your Mercury Mariner 2005 - 2012 3.0 V6 240hp 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 Mercury Mariner 2005 - 2012 3.0 V6 240hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 240 HP to 260 HP, 316 Torque to 335 Torque.