Thanks to our Tuning Box Evolution 5032 powerchip , your Bmw Serie 4 will have more power (+45 hp) and more dynamism (+70 Nm). Your petrol 420i 163 hp engine will have a total power of 208 hp* and a torque of 340 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.Read more
The Tuning Box Fusion is the combination of these two chiptuning units. This wonderful product provides an amazing driving experience and great performance. You will not recognize your Bmw Serie 4 anymore!
These plug-and-play performance chips especially developed for this petrol 420i 163 hp engine work as a custom engine reprogramming. Thanks to the supplied AMP plugs, these chiptuning units can be easily connected and they scrupulously respect the power reserves and motor protection systems of the german manufacturer.
My dad wanted it so I ordered from Japan. My dad told me that it works perfect and highly recommended. We live in Japan and have Range Rover Velar. Dad said it takes about only 3 mins.
ALL WENT WELL
I am very satisfied with the order process, customer support and i will recommend yo others. Many thanks
I am very satisfied with the TuningBox Fusion, this optimization pack is really prodigious! Serious and very professional company.
Hi. I tried many times over Xmas/new year to ring and chat with a person to avail. If this company Cannot contact people over this period let us know. I hope thIs product works. ***
Everything is working fine.