LL

The two wider mounting holes on the Red engine mount(lower ones on UCD install) fit OEM blind nut positions.
You need to re-drill the fire-well for the other two(top mounting positions on UCD)

Dave, on the lower pic, those servos, they make a SD250 with metal gears well wicked servo,
on 6 volt the speed is .10, very, very fast, and torque is 4kg, and weigh only 24 grams, very good setup for
Planes that need twin servo setup on dual elevators.


Xup