With the Tuning Box Classic BMW-N-B3 power box, you get a power boost of +60 hp and an improved torque of +110 Nm. Your diesel 740d 258 hp engine has a total power of 318 hp* and a torque of 710 Nm*. Moreover, your fuel consumption will decrease by around -1L./100km*. Tuning Box offers a 1 year engine warranty with this diesel chip.
The Tuning Box Evolution EVO X3066 S - 3.0 is more efficient because it acts on several parameters. You gain even more power (+87 hp) and more torque (+168 Nm). With this high-end ECU tuning box connected , your diesel 740d 258 hp engine gets a total power of 345 hp* and a torque of 768 Nm*. Moreover, your fuel consumption will decrease by around -1L./100km*.
Tuning Box offers a 2-year engine warranty with this powerchip.
Your engine with our Tune Pedal P13702 (Picture required) responds more spontaneously and more directly. This pedal box optimizes the response time of your engine by eliminating the latency . The result is that the power of your engine is released sooner. This way your acceleration is much more direct.
The Tuning Box Fusion is the combination of the Tuning Box Evolution powerbox and the Tune Pedal - the throttle response controller. This wonderful product provides an amazing driving experience and great performance. You will not recognize your Bmw Serie 7 (E66, E66, E67) 2001 - 2009 anymore!
These plug-and-play chiptuning units especially developed for this diesel 740d 258 hp engine work as a custom engine remapping. Thanks to the supplied AMP plugs, these performance chips can be easily connected and they scrupulously respect the power reserves and motor protection systems of the german manufacturer.
I am very satisfied with the TuningBox Fusion, this optimization pack is really prodigious! Serious and very professional company.
Good Product. I find hard to attached controller somewhere near the dashboard due to lack of double side sticker.
am very pleased with the whole process. You have to watch the transport package, the parcel has got into my hands in poor condition TUNE PEDAL outside the box and the bag torn.
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. ***
Delivery speed is slow. More than week and nothing happens. If your process is slow you should give clear indication about that fact in confirmation. Setting expectation level is good idea.