RE: 86cc engine with 18 pound plane?
Warbirds --always getting the rap for being lead sleds .
someday -I gotta put together a P51 or Spitfire - built in same manner as the aerobatic stuff I like to do-
No reason why I can't hit same weights/size as the aerobatic stuff
Either one is laid out to be a excellent aerobatic craft.
A super 80 full piped one at say 25 lbs &`1700sq- should be a hoot.