Original power and torque : 306 ch / 225 kW, 400 Nm
Discover Tuningbox systems for gasoline-powered city cars, which transform the performance of your BMW Z4 and optimize fuel consumption. Improve your engine's responsiveness and reduce fuel consumption thanks to more efficient combustion. Easy to install, these boxes increase power by 65 hp and torque by 74 Nm for sharper acceleration and more dynamic driving. Tuningboxes are reversible and require no mechanical expertise. Manufactured from high-quality components and rigorously tested, they guarantee durability and reliability. Choose Tuningbox for a more pleasant and economical drive on your 35i.
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.