Hi Bryan / Malcolm
The recommended CG for that model of 90mm back on the bottom wing calculates at LESS than 20% of MAC !! (maybe as forward as 18.5%) -- For what it's worth !
Brian
Edit ; I should have said that this CG, 18% to 20%, seems excessively forward to me.
Last edited by serious power; 07-14-2014 at 06:36 AM.