biplane engine size?
Funny as it may sound i bought a biplane from a hobby shop 22 years ago.
i build the kit but never got an engine or radio equipment for this as i had to move etc .It was sold to me as a bistormer but that is all i can remember.
the plane:
weight is 8pd 4 oz without tank, motor,radio gear.
wing top 72"x12"
bottom 70"x12"
all balsa covered with silk & dope.
i would like to know which engine would be the size to go? the old big 61 glow fit like a glove in the cowling but i am afraid it might be to little power.i see the new os fx 91 is the same size and weight as the 61 and the 120 ax is about the same size as the 91 but 4 oz heavier .which` one will be the one to choose??
can anybody be so kind as to advise me on this.
thanks
riaan