hi to all .. known presence of this sound coming from the turbine with the engine at 700 rpm, not touching the accelerator..
the car has no dpf egr , exclusion from the map correctly made . Turbine new original gtb 2056v ,2 weeks of life.
From the first day after the installation I had always heard this strange sound , the file attachment is playable with VLC media player or similar .. recorded with mobile phone . thanks