I have just the motor and the fan for right now...the motor stays pretty cool and its a light weight set up

Hello what is the modified cooling fan system you have on your hoaye 127mm motor? That's awesome I will want to try that on mine. Right now I am building a setup for my foremost 160.( just like the one you flew on YouTube. I have bench tested a hybrid....: Jetfan 120 eco with leopard 5692 730kv static thrust 18.4 lbs on 12s 140amps