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XJet · 10-17-2008, 01:23 AM

They fly okay with a .90/.91 2-stroke but I think a .61 would be marginal for hardcore 3D flying. The Kat 70s really seem to need a 15-inch prop to get any aileron authority in a hover (the ailerons don't come all the way to the fuselage) and I can't see a .61 turning any lumber that big.

10-17-2008, 01:23 AM	#2
XJet Bad-ass Super Contributer! Join Date: Feb 2006 Location: New Zealand Age: 57 Posts: 832	Re: Katana v2 70 with an os 61?!? They fly okay with a .90/.91 2-stroke but I think a .61 would be marginal for hardcore 3D flying. The Kat 70s really seem to need a 15-inch prop to get any aileron authority in a hover (the ailerons don't come all the way to the fuselage) and I can't see a .61 turning any lumber that big. __________________ When I'm not here, I'm at RC Model Reviews