ORIGINAL: 46u
This is what I am using for a set up what do you think?
https://www.ushobbysupply.com/pub/BeltCP_HBK2_DX6i_setup.pdf?target=''new''
Thats a good setup to start with then just make fine tuning adjustments from there. Eveery heli is different so 1 thr/pit curve might not work good on another.