I ran my engine for the first time yesterday. I have the Zenoah G-26ei. This is the best motor out of the box that I've ever owned. It started right up with an electric starter, did not need any tuning at all, and started by hand the second time on the 4th flip. Here's a quick video -
http://www.youtube.com/watch?v=BsQ-qWMkWMA
I had some problems with my elevator control and need to do it a different way. Glad I found out on the ground instead of in the air.