RE: UCANDO 46 - Which 2 Stroke?
The .46 UCD is not a light plane, probably in the 6lb area, but I don't have one to weigh. The YS .63 or Saito.82 are marginal for 3D on a 6lb plane IMO.
I'd go for the .91 or 1.00 4C or a cheaper route is the .91 Magnum 2C
That's just my $0.02