YS Engine Weights

[Ron Sonderegger]

Does anyone know how much more the YS120AC weighs than the new YS140FZ
or Sport?  I recently put a YS140FZ on Don Szczur's older Prophecy that
he flew with the YS120AC.  It's flying like it's tail heavy.  Where
should the Prophecy's CG be?     ------- Ron

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