i kno this is a really old thread but i keep hearing abbout this thing zig zagin and going all over the place well i just got my plane and i am putting skis on it for flyin off ice and snow i mountwed my engine tonight and notied it has 3/4 in right thrust which to me is way to much every other place i set up has about 1/16 right thrust has anyone else noticed this n maybe why its so unstable on take off i donno yet mine dont even have a radio yet