Originally Posted by i1justin

there is a gap between the transmission case and the toeblock (where the hingepins connect to the chassis) put 1/2 oz in there.... the 2 little triangles at the rear (one behind the antenna and the other on the opposite side) 1/4 oz in each of those, and then next to your receiver, whatever is needed to balance out the ESC weight (usually 1/2 to 1 oz)