You can find the chip tuning file for your BMW 3 serie G2x - 2019 -> M340i 374hp 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 BMW 3 serie G2x - 2019 -> M340i 374hp vehicle is the result of a special product by EcuPrime Engineers. In addition, we can increase the power of your vehicle from 374 HP to 420 HP, 500 Torque to 575 Torque.