Right now I'm getting about 8800 RPM on my 18x6W in a CMPro Giles 202 weighing in at a few oz over 11 lb. It flies the plane very well, plenty of authority. I am thinking about putting it on this:

[link=http://www.peakmodel.com/index.php?main_page=product_info&cPath=1_16&produc ts_id=149&zenid=64253dd0de3ceaccb98f7fd283dd9552]Peak Models Edge 540T 26cc[/link]

The video is amazing. That plane looks very fun and many people are able to keep it below 10 lbs with a gas engine. I'm licking my chops. [link=http://www.rcuniverse.com/forum/m_4641559/anchors_4641559/mpage_1/key_/anchor/tm.htm#4641559]The forum is here.[/link]

Gary