BMW Serie 5 (E39) 1995 - 2003 525d 163 ch

Optimize the performance of your BMW Serie 5 with Tuningbox systems, specially developed for diesel sedans. Our boxes increase torque by 20% and power by 23% on your 525d engine, offering smoother acceleration and improved responsiveness. Improved combustion also reduces fuel consumption, making your journeys more economical. Installation is plug and play, requiring no specialized tools or technical knowledge. Moreover, our gearboxes are fully reversible, allowing you to restore the original settings at any time. Tuningboxes are the ideal solution for maximizing the performance of your BMW Serie 5, offering exceptional driving comfort, enhanced precision and an enriched driving experience.