View Single Post
Old 02-22-2008, 05:43 PM   #816
Knows what a fatty is.
Join Date: 02-18-08
Location: New Braunfels, TX


Here is my UDS working last weekend and a close up of the exhaust. The exhaust is 3" automotive exhaust pipe and the damper flap is cut from an electrical box cover with a 4" grinder. The flap is spring loaded to stay in place during operation.

Operating Drum.jpg
Attached Images
File Type: jpg Exhaust.jpg (45.1 KB, 2391 views)
New Braunfels; Yes......really
TexaQ is offline   Reply With Quote