Original power and torque : 333 ch / 245 kW, 480 Nm
Transform the performance of your gasoline-powered city car with Tuningboxes, designed to improve engine responsiveness and optimize the fuel consumption of your Mercedes SL. Thanks to more efficient combustion, you reduce fuel consumption while increasing power by 24% and torque by 20% for more dynamic acceleration. Installation is quick and easy, with no need for mechanical expertise. Tuningbox SYSTEMS, made from high-quality components and rigorously tested, guarantee durability and reliability. Adopt Tuning box for a more pleasant and economical drive on your 400.
Optimize your accelerator pedal’s response time without altering the factory power. The result is amazing!
Combine the Premium performance of the Dynamic tuning box with the impressive sensations of the Tune Pedal.
Pair the power of the Medium tuning box with the driving comfort of the Tune Pedal.