We tweaked and tweaked this thing today. Set it so it runs like a top on the ground, get in the air and it turns into a dog. We had two of us holding the airplane off the ground at full throttle, pointed it up, just like small planes, ran great. Took off and then ran bad again.
We adjusting everything everyway. What is wrong with these two 3W engines? Doesnt matter if its got a cowl around it or not.:thumbdown: Oh well, the DA100 will cure it