
What cause the turbo leak sound?
I noticed a strange noise that occurs when the turbo is under load. I suspect there is a boost leak somewhere. Where do you think the air could be escaping from?
I tried looking for a leak with soapy water while the car was stationary, but I couldn't find anything. The sound of the turbo leaking can only be heard while driving.
I recorded the noise in the engine bay : https://youtu.be/RVpwXSqLPC0