Saw a ZDZ 80 at the field sunday. What a great engine. It is smoother than a smaller Brison 3.2. Very pretty and VERY powerful. I didn't get to tach it but it was in a 1/3rd scale Laser and it was full 3D capable. I think the breakin prop was a 26X8.

Very nice plane and engine Lou.

Brian

KB1DTB