CAP 232 40 engine?
I had a YS63 on my GP cap 232. weight was 5.5lbs with 2 aileron servos Hitec 225BB
I had fiberlgass cowl, and wheel pants. My plane last less than 10 seconds, then destroyed its self on take off.
CG was way 2 far back. I bought kit when they first came out. And didn't build it until a couple of years later, and the CG in my manual was about 1" back further than what they now recommend. So needless to say, my Cap 232 was, the best looking plane I have ever owned. But I can't say how it flew because, it rolled inverted right after take off, and I didn't have enought aileron programed in on low rate. Once I got the plane stopped from rolling it was eye level inverted with full right stick. by that time I was so puckered up, it crashed, demolished. just about everthing. I learned a very epensive lesson, always do maiden flights w/ high rates on take off.
But back on the motor, when I was building mine, some people where putting in Saito91, and had great results.