RE: Props for gassers question.
Brands are as individual as the airplanes we fly and the style we are accustomed to. Your gasser will turn lower RPM's than your glows, so your props will deflect less, however your gasser will probably turn a larger prop. Te beautiful thing about the Xoar's (Yeah I use em and love em) is that they are beautifully balanced and they are just a fantastic prop. Fly what you want, it won't make a huge difference, until you try a high end prop. Then you won't go back!