Posted by Brian on January 12, 2003 at 22:54:34:
In Reply to: Lapping valves on 45-SLP posted by Josh on January 12, 2003 at 20:48:16:
I have had the same problem from time to time (I have the Plog as well), but more commonly I experience precision problems when the valve combinations include the 4th AND 5th valves. My thumb and pinky seem to get so tied up that the other three get confused. Let us know how this turns out.