Posted by 3050-er on March 20, 2003 at 13:47:38:
In Reply to: Willson 3050 survey posted by Willsonman on March 20, 2003 at 12:02:38:
I use a wide-cupped Helleberg-style mpc with semi-flat medium-thin rim, extra large backbore and "normal"-large (large, not oversize) throat.