>Dan,
>
>I have all of 2 flights with a 72. It's fine, in a
>bulldozer, all the finess of a stripmine sort of way.
>
>OK, all kidding aside, I fly with the 56 with big venturi
>and lots of nitro and I can't for the life of me figure out
>why I would want to use anything else. Lots of power, tears
>through the wind, good vertical performance and good
>downhill braking. My brief experience with the 72 was that
>it was pretty much the same but heavier.
>
>I know others love the 72 and Paul certainly looks
>impressive flying with it (of course, Paul looks impressive
>using a McCoy 35, too...or a Cox Black Widow for that
>matter), but I figure, if it ain't broke, don't fix it.
For your airplanes a 56 makes sense.