BMW Serie 1 (F20, F21) 2011 - 2019 125i 218 ch

Discover how Tuningbox systems can transform the performance of your BMW Serie 1 and optimize fuel consumption. Our Tuningboxes increase engine responsiveness and reduce fuel consumption through more efficient combustion. Easy to install, they improve power by 26% and torque by 26%, offering sharper acceleration and a more dynamic drive for your 125i. Fully reversible and with no need for mechanical skills, Tuningbox boxes are made with high-quality components and rigorously tested to ensure durability and reliability. Choose Tuningbox for a more enjoyable and economical driving experience.