Originally Posted by jetbootz
I am thinking about a big heavy lift OCTO build and am considering the HKBlueseries ESCs again, I do have some 40 AMP versions still left over from my Nov 2012 flashing session but am always thinking bigger is better ie more headroom and safer.
How "heavy" is your "heavy"?
40A even on 3S setup is over 400W, over 3KW octo? You will be lifting entire filming crew or what?
Check your motor recommendations before going to use those heavy ESC's.