RE: which plane!
If you have already flown the Corsair, you know whether or not you can handle it, or the plane is one step ahead of you. If you can handle it, go for it. If the plane is ahead of you, that means you need something inbetween what you have now and the Corsair.
The reason I suggested avoiding the scale plane is that MOST scale planes come with their own built in idiosyncracies and a lot of people have trouble dealing with them (at least initially).