This is a larger .90 sized varient powered by 2 91 four stroke engines. I simply added a bit more weight and the flying weight with a newer 25 o.z fuel tank is 14 pounds.
It flys very nice, basically is Doug's physics but just larger and more weight with different engines.
Thanks Doug!
Team Red Bull
It flys very nice, basically is Doug's physics but just larger and more weight with different engines.
Thanks Doug!
Team Red Bull