I've noticed significant differences between geared inrunners and outrunners in terms of performance. Outrunners seem to do best near full throttle. As you advance the throttle from 1/4 to 1/2 to 3/4 you don't see much change. The outrunner seems do all of it's "work" between 3/4 and full throttle, consequently that's where you spend most of your time. The geared inrunner provides much better response between 1/4 and 3/4. Check of Neumotors inrunners....
www.neumotors.com .
For a more detailed look, see Ed Lyerly's build thread at
http://www.rcgroups.com/forums/showt...ght=Inspire+90
He took a Fliton Inspire 90, started with an outrunner then switched to the inrunner. He details construction and flying results that you might find interesting. It's expensive, but for those wanting competitive pattern, you might want to consider it. If you're just interested in practice and seeing what's new, an outrunner will be much cheaper, planes too, with 60 and 90 size planes available for $200 to $300. (Designed for electric although glow planes modified for electric can be done but are heavier)