BMW X4 (F98, G02) 2018 - ... M40i 387 ch

Enhance the performance of your petrol SUV with Tuningboxes, which boost engine torque for dynamic, responsive acceleration. Our boxes for BMW X4 optimize engine parameters, delivering crisp acceleration and improved throttle response, particularly noticeable when overtaking or starting off. Installation is quick and easy thanks to the plug-and-play system, with no need for specialized tools or technical skills. Our fully reversible systems make it easy to return your M40i to its original settings. Made from high-quality components and rigorously tested, our power units guarantee durability and reliability. Choose a Tuningbox to enhance the torque and acceleration of your petrol SUV.