RE: Black Horse Ultimate
Just finished building one myself, I agree there are some parts of the kit that are fairly ordinary. I especially enjoyed the half moon shaped elevators. I am about to maiden it on friday, if anybody has flown one, did you set the COG at 100mm from leading edge of the top or bottom wing. Consensus at the club is to go from the top wing only because its better to be nose heavy and work from there.
Cheers