You can find the chip tuning file for your Kia Optima 2016 - 2019 1.7 CRDI 141hp 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 Kia Optima 2016 - 2019 1.7 CRDI 141hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 141 HP to 170 HP, 340 Torque to 380 Torque.