Magic question
I would go for the OS32SX or the TT 36 Pro for sure. I had one about 6 months ago and regret selling it. I had a Webra 32 on it and it would pull out of a hover with authority and was LIGHT!
I think Cliff Griffin has his at 3.25 pounds with a T36 on his and he LOVES it. It really depends on your flying style, I like em light. The plane hovers great. My buddy has one with an OS 46FX on it and it hovers at 1/3 throttle.
Look for a review in next month's RCUniverse Magazine