great info guys, that will come in handy this winter for doing my tba pipes, however once you modify your pipes is it necessary to rejet your carbs ?. i plan on doing 3 or 4 1/2" holes in the second plate (depending on the sound of course)

Politically correct ,my a r s e. http://picasaweb.google.com/106503589568630976738/Hols201002?authkey=Gv1sRgCL68iYDR577DAQ#