RE: WH 540 Edge V2
I've had two. One of each version, and have a third in the shed waiting to be assembled. That should provide an idea of how much I like it. Set ups are simple, just choose an engine and your personal taste in servos that meet the torque requirements. Faster servos make everything that much better. I've used a Brison 3.2 and a Taurus 52 on my previous planes. Any of the current 50cc engines will be more than enough.