Keep us posted bud. An honest seller will by no means avoid contact from a buyer so good luck. I had a RX8 in my old Tekno but switched to a Viper VTX8 to take advantage of their program box and it's an awesome esc. Now that Viper is no more as a company I have to consider other options for my Tekno in the event that my VTX8 dies. Must say the new Hobbywing looks great with an amazing bec