Here are a few videos of the straight pipe as asked. I did not get to the drive by videos because it started to rain, i will get them soon! Personally i love the sound not to loud not to quiet.
[youtube]http://www.youtube.com/watch?v=IVfo1IFsYPc[/youtube]
Inside Noise
[youtube]http://www.youtube.com/watch?v=N8TBBFx7d0c&noredirect=1[/youtube]
Outside noise
I know they are not the best i am sorry, if needed i will get better quality just let me know