This some clip from my friend from the passanger side sound
https://www.instagram.com/tv/CGEMMkZgfQFh6k-1HWiAgAVAmCqJKylj6LnKy80/?igshid=11ie2z0eie4ya
I dunno how to upload video sorry, try took a look on this link
So tonight just finish install it.. overall when engine rev on park gear the bov not gona have sound, just need drive it n it will boost sound so loud.. can be said this system is works without issue, no power drop and no cel.. the custom charge pipe was done by speed force racing, Santee CA...