Hi..Well this is my 1st post here on RIU..Shame its not about the subject matter but il get there..I fly helis also, nitro 50/90 size models 600mm to 710 blade lenght..i started with small elecs..HA 1st heli was on a wire!!! and built up to a arse pukering Xtreme 3D 90..with 2 k in the air as...