I know theres like amillion posts on the new h9 funtana but i cant seem to find any info on the best engine. I am set on either getting a saito 72 or 91 and more than likely running 30% heli fuel sience me and my dad together will be only flying saitos. I live in nebraska and we are at an elevation of abot 1100-1200 fett if it matter i herd it does. i pln to do all out 3d with it.