Hi Tony, Not sure if this is the wrong place for this but i've got an issue that you may be able to help me with. After recently update my 3 x 3GX's to V5 i've got some odd behaviour with the unit that is on my X7. When i switch to high head speed the heli tilts tilts forward, if i switch back to the lower settings, all returns to normal. The other 2 units behave normally. Any ideas?