This is what mine sounds like with the stock cats, surewin y, and custom muffler deletes.
YouTube - Broadcast Yourself.
This is just the test pipes.
http://m.youtube.com/index?desktop_u...&v=fMqVey7ANTc
I did the test pipes, y, and muffler delete. For me was BIG! NO!!! Way too loud for the street and significant power loss. Didnt record it, didnt even think about it, it was on for a total of 10 min. Mine is similar to typeOne.