I'll load 2 video links one at idle where there is no noise and one after about 10 or so seconds. For the first few moments it makes no sound even when I rev the engine..sounds great and gets my hopes up and then the noise on the second video starts.
https://www.youtube.com/watch?v=Y9VTDFQsMqo
https://www.youtube.com/watch?v=z9rqfFalC78
thanks