Nothing will beat the Fliton Extra 330 with a SA100 ... go to the website at
www.fliton.com and see the plane in action even if that one was EP. I flew mine on the SA72 and seen one with the the SA100, its amazing. The Fliton is a 'big' 40 sized plane with a 59" w/span.
Only draw back is that you really need to reinforce the firewall and engine mounting box, not much work but the plane is superb. Imagine a 6.5 lbs plane with the SA100!