DOES ANYONE KNOW OF ANY 3BLADED PROPS FOR THE Q500? I AM A 35 YR MACHINIST CONSIDERING MAKING AN INJECTION MOLD FOR A 3 BLADED PROP FOR THE Q500. IF A LARGE ENOUGH DEMAND IS MADE AWARE OF I WILL BUILD MOLD TO MAKE LARGE QTY'S. HAVE DONE SOME RESEARCH AND FOUND NOWHERE THAT HAS THEM OR EVEN KNOW OF THEM. IF ANYONE HAS THE GEOMETRY FOR THE 2 BLADE PROPS THAT WOULD BE A GREAT TIME SAVER. ALSO, ANY INPUT AS TO WHAT THE PITCH DIFFERENCE SHOULD BE GOING FROM 2 TO 3 BLADE, OR ANY INPUT AT ALL AS TO WHAT SHAPE WOULD BE BEST FOR SOUND AND EFFICIENCY OF BATT WOULD BE CONSIDERED IN THE DESIGN OF BLADES. THE TYPE OF MATL ALSO IS A BIG WINDOW OF POSSIBILITIES. AGAIN ANY INPUT!