I seem to have a problem with all models when trying to loop or hover. Whenever I go into a loop either from level flight or after a dive to increase speed the plane flips over or snap rolls instead of going smoothly over at the top of the loop. It doesn't seem to matter whether I go into a gentle loop or a tight one. The same happens in a hover just as the model is vertical.
Anyone know what may be causing this? When I use the same controls with RCFsim the loops are very smooth.
Thanks