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Thanks to our Tuning Box Evolution 5104 powerchip , your Bmw Serie 8 will have more power (+95 hp) and more dynamism (+140 Nm). Your petrol M 850i 530 hp engine will have a total power of 625 hp* and a torque of 890 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.
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 8 anymore!
These plug-and-play performance chips especially developed for this petrol M 850i 530 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.
Great Service, keep as it is and no improvements needed
Great customer support!
Ok!
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.
SUMMER SALES : Get 20% discount on the total amount of your order with the promo code SALES20.
This offer is exclusively intended for individual customers and is not valid in Switzerland, Reunion, Spain and South America.
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