Peale Active member VAPS Joined Sep 1, 2003 Messages 3,469 Reaction score 15 Location Brattleboro, Vermont Oct 22, 2009 #1 They're cross compatible, right? I know the yokes aren't compatible.
7146aaron New member VAPS Joined Jan 17, 2008 Messages 5,065 Reaction score 9 Location Speedway, Indiana Oct 22, 2009 #2 Tubes 4900, 4600 and GO7s use the same tube