Windows down :https://youtu.be/08ERCHC6F_A
Windows up: https://youtu.be/cUn9vu7fbxI
My Gti has stared to make the high pitch noise you can hear in the videos. Its only when reaching boost. I can't seen to find any obvious leaks between the inlet and turbo. Does anyone have an idea where the sound is coming from.
I appreciate all the help i can get 😊