I`ve acquired a number of new engines recently for up and coming new builds. I`m a tight wad so many of the new to me engines are often " pre-owned or pre used low time "new in box" or low use examples in good physical condition. Before committing them to use in expensive new models, as a rule of thumb, I`ve decided to commission and test them on a relatively cheap and proven air-frame. The Ultra Stick provides an excellent test platform with a wide Centre of Gravity range. Servos can be tail mounted to off set the weight of some of my larger capacity motors.
I have six and a half availab