RE: U-Can-Do 3D 46 Engine Question
Hello Tomi
I have a UCD 46 with a OS 50 and a APC 12x4 prop, and this thing rocks. the Evo 61 should be a very good choice. You live in Austin, and I`m down the road in San Antonio, if you want to fly before you buy, I will let you fly mine. This will allow you to make a educated decision.
Bob Sawyer