Chiptuning unit to upgrade the performance of Audi RS5, Bentley Bentayaga and BMW Serie 8 M 850i    

New: Tuning Box chiptuning units for the Audi RS5 3.0 Quattro 450 hp, Bentley Bentayga 4.0 TDI 421 hp and BMW Serie 8 M 850i 530 hp.

These custom-designed performance chips scrupulously respect power reserves and engine protection systems.


Tuning Box has always developped power chips for Supercars, and continues with the addition of three prestigious vehicles to the catalogue. And as always, the results on our power benches are up to our customer’s expectations.


  • Audi RS5 3.0 Quattro

This high-performance version of the Audi S5 Quattro is equipped with a 450hp and 600Nm twin-turbocharged (“biturbo”) V6 petrol engine.

  • Bentley Bentayaga 4.0 TDI

This English SUV is presented as "the fastest, most powerful, most luxurious and most exclusive in the world". It offers, among other things, a bi-turbo V8 diesel engine with 421hp and 850Nm.

  • BMW Serie 8 M 850i

A twin-turbo V8 petrol engine of 530hp and 750Nm is under the hood of this new BMW M8.

Tuning Box currently equips the Audi RS5 3.0 Quattro 450hp / 600Nm with:

  • the Tuning Box Evolution chiptuning unit: +40hp / +105Nm;
  • the Tune Pedal – throttle response controller;
  • the TuningBox Fusion.

Tuning Box currently equips this Bentley Bentayage 4.0 TDI 421hp / 850Nm with:

  • the Tuning Box Evolution chiptuning unit: +67hp / +102Nm.

Tuning Box currently equips the BMW M8 850i 530hp / 750Nm with:

  • the Tuning Box Evolution chiptuning unit: +95hp / +140Nm;
  • the Tune Pedal – throttle response controller ;
  • the TuningBox Fusion.


Do you want a Tuning Box chiptuning unit for another vehicle?

Discover the available products and the real power gain for your vehicle by following our car configurator.




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