Here is a write-up of the boost-a-pump theary that is explained in true detail.
http://www.modularfords.com/forums/showthread.php?t=7819
Here is some more excelent info about the kenne bell.
http://www.modularfords.com/forums/forumdisplay.php?f=73
http://www.modularfords.com/forums/showthread.php?t=7819
Here is some more excelent info about the kenne bell.
http://www.modularfords.com/forums/forumdisplay.php?f=73