I didn't put this arf together. I bought it used. The guy who origionally put it together passed away several years ago. And honestly, I don't know if it's a G20 or a G26 converted to CDI. Here's a video of it flying about a year ago, same engine...you tell me cause I don't know for sure. lol
http://www.youtube.com/watch?v=4OyP0jKSmBY