Saloon RS3 strange sound over 4000 rpm

[Boky989]

Anybody has any idea what this sound over 4000 rpm can be ?

It is present this lound only the first tome you floor it over 4000, after that next it is much more muted but still present.

The car is RS3 Dnwa 2019 year.

 

[flybynite]

Anybody has any idea what this sound over 4000 rpm can be ?

Given it is when you floor it and the rev range it sounds a bit like induction noise. Have you got an aftermarket intake or an intake leak?

 

[Boky989]

Given it is when you floor it and the rev range it sounds a bit like induction noise. Have you got an aftermarket intake or an intake leak?

Everything is stock for now.

People suggested it may be a boost leak, so will check for that..