Is the VMP 67 mm t/b the same as the CFM 67mm if not how do they differ??
Mar 8, 2014 #1 B B747crew KINGCBRA Established Member Joined Oct 29, 2013 Messages 152 Location Raleigh,NC Is the VMP 67 mm t/b the same as the CFM 67mm if not how do they differ??
