Please check your motor thurst. I think it's important to make correct motor thrust on pusher airplane type. Fly in manual mode then full throttle, and notice if it has tendency nose dive. I have similiar problem with SW1880,…"
I have same problem with my SW1880, bank and dive with full throttle. My SW1880 a bit nose heavy, AUW 2,7kg. My guess SW1880 hate to bank more than 45 degree to turn with a bit nose heavy caused nose drop down. I set Roll Limit…"