Handmade rc helicopter 2Χ50cc CHAINSAW engines - YouTube This is Loukas from Tithorea Greece! Biggest handmade rc helicopter 100cc gas engine twin cylinder 2Χ50cc CHAINSAW engines.
RC Helicopter with jet-motor - YouTube Remote controled jet-engine helicopter. ... In aviation it's all about air density. One could probably easily fly this helicopter high up in the mountains. Maybe even ...
