hey Ali how's things? any way what do you know about the Synergy 90 is it any good? I would like one But need to see it fly do you know any one with this model in England or Scotland so I could go and see it fly? I am an F3A guy myself But I would take it to the RCM&E freestyle comp some time in the future as i plan to fly F3A and Freestyle looking at the model it should be good at both ??and what engine to get for it YS 91 OR THE YS110 UI really Have to see it fly Any way tell me all you know thanks buddy see you soon From Matthers (Kilter Kid)