Need exhaust help

3" TTi X pipe dumped at the axle with UltraFlo's. Not much drone to them even dumped, but they ain't quiet. If they were run out the back it may be different. The neighbors joke about how it "busts their windows out" when I start it. That's exaggerated but 'tis noisy.

[ame]http://youtu.be/izMYMvGPHQY[/ame]