Thanks to our Tuning Box Evolution 5078 powerchip , your Bmw Serie 7 will have more power (+65 hp) and more dynamism (+86 Nm). Your petrol 740i 326 hp engine will have a total power of 391 hp* and a torque of 536 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 7 anymore!
These plug-and-play performance chips especially developed for this petrol 740i 326 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.
I would like to see an improvement in shipping because it got delayed twice
I am very satisfied with the TuningBox Fusion, this optimization pack is really prodigious! Serious and very professional company.
I would recomend to have whats app, sometimes I need to talk online and its easir than emails
all very well
Great Service, keep as it is and no improvements needed
Everything is very explicit, .... commom knowledge. Connectivity very easy and app also no problem. Engine responds very well, no alterations registered for the moment. Sure to be recommended.