I have flown seagull models with satios 150 and 180 but recently I was given a modelers engine collection of sorts and I have this older OS90 max 2 stroke and I decided to use it but on what??? I did install a os 108 in a funtana 90 and its a powerful motor and runs like a champ so oooooo I thought why not the 90 2 stroke.what suggestions do you guys have ?I dont necessarliy do 3D but I do love aerobatics so whose got a got model match for me ..thanks..