You can find the chip tuning file for your Seat Altea / XL 2009 -> 1.4 TSI 125hp 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 Seat Altea / XL 2009 -> 1.4 TSI 125hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 125 HP to 150 HP, 200 Torque to 265 Torque.