I just removed the muffler and one ( second ) resonator last week. It does sound quite nice, very throaty. Sometimes, sitting at idle, I just move the steering wheel a little to make the RPMs jump 100 and it kinda growls a little. My only concern is that I can't granny shift it to be quiet if, say, I was next to the po-po at a light. It'll drone a little around 2000rpms, then gets quieter the rest of the way (except at WOT). No drone at all on the highway. So, I'm quite happy with the sound, just want to sound a little milder when I feel like it. I'm considering adding a resonated tip. That MIGHT be the inbetween of what I have now and what I did at first, which was just remove the muffler.