Here are some old posts to share, back to July 2007 which we practiced quite a lot over there... sadly it took Kin Ma Ling to wait for 3 years
1. Flying at Kin Ma Ling
http://www.rcsail.com/forum/viewtopic.p ... 9d6b1ead81
3 years ago, experienced pilot already confirmed the slope is suitable for f3f and able to fly mid-40s
3 years later, AC Wai made that happen
2. Practice at Kin Ma Ling (7/21) at 4x.xx
http://www.rcsail.com/forum/viewtopic.p ... 9d6b1ead81
There was a small movie clip and you can compare the flying style of Stanley back to 3 years ago with his Aris vs FR3
p.s. You can download to Nokia (or compatible mobile phones) to view the 3GP format video