i would love to see the video of your engine.
Here it is. On the first part it was running rich but after turning as H screw 1/5 turn it run up to 7300 rpm. You can see I tried to measure idle speed but still was difficult to set it steady - I measured 1800 rpm. Also I showed transition after long idling. As you can see engine didn't hesitate at all.
Also I noticed it doesn't shake like my other gasers do.
Enjoy watchng - it is about 1 minute a little over 5 MB WMV
[link=http://m.modelersinc.home.comcast.net\poulan.wmv]Poulan 25cc test video[/link]
RysiuM