For your Bmw Serie 4 M4 431 hp, Tuning Box offers the Tuning Box Evolution high-end chiptuning unit, the Tune Pedal – throttle response controller and the Tuning Box Fusion, the best performance upgrade kit ever.

Thanks to our Tuning Box Evolution 5061 powerchip , your Bmw Serie 4 will have more power (+89 hp) and more dynamism (+90 Nm). Your petrol M4 431 hp engine will have a total power of 520 hp* and a torque of 640 Nm*. Moreover, your fuel consumption will decrease by around -1L./100km*.
Tuning Box offers a 2-year engine warranty with this ECU tuning box.

Your engine with our Tune Pedal P13702 responds more spontaneously and more directly. This pedal box optimizes your engine response time by eliminating the latency . The result is that the power of your engine is released faster. This way your acceleration is much more direct.