Best engine for Flip 3D
First flights today with the os 50sx proved this plane is a winner. Except the landing gear with came right out on first smooth landing there was virtually no glue holding the plate in. Waterfalls are excellent, hovering is easy. Harriers are not quite what i expected but the 50sx has plenty of power for my 5.1 pound flip.
Its turning a APC 12-4 prop 13,500 rpms engine rich only 2 tanks through it. Got 4 flights on the flip before my field glue job on the landing gear plate gave out too