RE: Spot On 50 Build log.
Very Happy with the plane at this point. This is my first Pattern Plane.
Flew my Spot On 50 today in 13 - 17 mph winds. It cuts through the wind like a knife, in fact this is the best plane I have flown in the wind. It was like the wind was not even there. Was doing flat turns , knife edges in a circle and rolling circles. Still need a little weight aft but it is very tolerable. My OS. 46 with a 12x4 APC has enough power to do the job, and at WOT can pull it in the vertical. I would not buy a bigger engine for it.
Also, looks like this model is being discontinued.