Thanks to our Tuning Box Evolution 5056 powerchip , your Audi RS3 (8P) 2003 - 2013 will have more power (+76 hp) and more dynamism (+86 Nm). Your petrol 2.5 quattro 340 hp engine will have a total power of 416 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 P13712 (Picture required) 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 Audi RS3 (8P) 2003 - 2013 anymore!
These plug-and-play performance chips especially developed for this petrol 2.5 quattro 340 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 am very satisfied with the TuningBox Fusion, this optimization pack is really prodigious! Serious and very professional company.
Great customer support!
ALL WENT WELL
Good Product. I find hard to attached controller somewhere near the dashboard due to lack of double side sticker.
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. ***