RE: Which prop for OS .32 for 3D?
The Uproar is an ARF sold by Tower Hobbies. Most guys put a .46 on it but it is a fairly small and light plane. I tried to keep it light by simply using a AAA 720 battery up front with the fuel tank and the OS 32 engine, mounted out a ways on the mount to achieve balance. Using Hitec 225 servos would have helped also, but I did not have them on hand.
I'm thinking that your .25's are too small for this plane....?
Ernie