Anyone know how to tell the difference?
The one I'm looking at says 3550 on the riveted plate, but doesn't say TKO anywhere?
Were the early TKOs just upgraded 3550s with the different tailshafts and internals?
Thanks
Carl
The one I'm looking at says 3550 on the riveted plate, but doesn't say TKO anywhere?
Were the early TKOs just upgraded 3550s with the different tailshafts and internals?
Thanks
Carl