Mercedes Classe GL (X166) 2012 - 2015 350 CDI 258 ch

Enhance the performance of your Mercedes Classe GL diesel SUV with Tuningboxes. Designed to optimize responsiveness at low revs and reduce fuel consumption, our units deliver smoother acceleration and immediate throttle response from your 350 CDI, up to 22% more horsepower and up to 17% more torque. Every journey becomes more enjoyable and more economical. Installation is simple thanks to the plug-and-play system, with no need for specialized tools, and the Tuning is fully reversible, making it easy to return to the original settings. Manufactured with high-quality components and rigorously tested, our systems ensure durability and reliability. With Tuningbox, transform the responsiveness and efficiency of your diesel SUV.