Audi A6 Active Sound Control Model_FR 1.2 TSI (2015-17) The M4 development has been

The M4 development has been based around a valved turbo back exhaust with the addition of a primary de-cat (catalyst bypass) exhaust upgrade

0TSI/TFSI EA888 GEN 3 MQB  & other platforms sharing same HPFP engines far beyond OEM power levels requires an additional volume of high-pressure fuel in order to avoid "fuel cuts" especially in the midrange ( 3000-5000 rpm)

Adding a PPF delete section would create the cat back setup and customers going down the tuning route can add a high flow sports catalyst or de-cat front pipe to create a full turbo back setup

In many cases we see the factory fuel pump begin to suffer from pressure loss

Cobra Sport's engineers have developed a solution in the form of their new PPF Delete

Audi A6 Active Sound Control Model_FR 1.2 TSI (2015-17) The M4 development has beenActive Sound (ASU) from Milltek Sport is an innovative solution to enable a user controllable exhaust sound to be made on vehicles that traditionally lack the sound and tone that owners desire; suitable for a wide range of vehicles, the growing range includes Hybrids, EV and diesels. Including 11 selectable sound files, volume, pitch and tone adjustment with user configurable profiles all controlled via Millteks own iPhone or Android app. All our