Blue I hope you got the 1080 Kv as the Eflite 1360KV outrunner is set up for use with 2s Lipo use...If its the 1080 your ok..with the outrunner no gear box is needed..Just check the reccomended prop size to ensure your not over proping ..

IIf its the 1360 you might want to look at a 9 4 7 prop and if its a 1080 a 10 4.7 prop..I'll have to checki with a meter on the 1360Kv but it should be ok..