Set-up and flying tips
The CG for the Extra is on the wing tube. There is plenty of room on the
battery tray to move your battery to achieve this CG location. Depending on
your flying style you can adjust the position of the battery to alter the CG to
accommodate your preferences. For this type of aircraft where I am going to
predominantly fly aggressive 3D I typically set the airplane up with a neutral
CG, meaning that when the aircraft is flown inverted straight and level it
requires no down elevator to maintain altitude. If your flying style leans more
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