Originally Posted by Motorbikermark
I have a Poo-Poo pipe and when it was delivered I noticed it was totally hollow no dampening what so ever. This turned my classic styled 1949 Western Flyer into a modern sounding screaming weed eater from ****! I removed the muffler (Which didn't muffle anything since it was hollow) and added "Chore Boy" scrubbing pads til I achieved the tone I desired. I also drilled a small hole where it would not be noticed in the pipe, somehow a little bit of an exhaust leak just seemed "RIGHT" for the application. Now it sounds better than ever without any noticeable power loss what so ever.
Be careful using choreboy because its thinner than the screen that comes with it and will burn up and get sucked back into your engine and you will stratch your cylinder walls up!