21-12-2013, 10:03 AM
Waste gates don't make any noise at all other than when they open the engine just gets much louder...
It's the throttle plate shutting that causes that noise... It's not a good noise by any means, it's the sound of the compressor flow becoming Un stable and forcing itself ways it doesn't want to go because the compressor is spinning too slowly to support the pressure created and airflow demanded...
It's the throttle plate shutting that causes that noise... It's not a good noise by any means, it's the sound of the compressor flow becoming Un stable and forcing itself ways it doesn't want to go because the compressor is spinning too slowly to support the pressure created and airflow demanded...
