Airplanes
Types Suggested Motor Models
Small plane with 1 meter wingspan BL-2808D 1971KV
BL-2813D 4550KV
BL-2817D 3430KV
BL-2821D 3420KV
Plane with 1.2 meter wingspan BL-3509D 1390KV
BL-3514D 1630KV
BL-3520D 1150KV
BL-3526D 890KV  
Plane with 1.5 meter or above wingspan BL-4210D 1080KV
BL-4220D 900KV  
BL-4230D 600KV  
BL-5020D 810KV  
BL-5030D 550KV  

Brands Suggested Motor Models
Kyozho
PIPER J3 CUB
BL-5020D 810KV
BL-5030D 550KV
(motor mount modify require)
The World Models
Ultimate EP
BL-2808D 1971KV
BL-2813D 4550KV
BL-2817D 3430KV
BL-2821D 3420KV
Radar
Air Master EP40
BL-3509D 1390KV
BL-3514D 1630KV
BL-3520D 1150KV
BL-3526D 890KV