The esc is a copy of a hobbywing v2.1 and uses the same firmware as HW. I'm running one in my d413 and it works as well as my real HW. I paid $20 shipped from socal for it. I figured if it didn't work I'm not out much but it works great. So far.
Last edited by rcgod; 11-13-2015 at 11:53 PM.