purchased a Tekin pro4 hd 3500 kv / rx8 gen2 on the Tekin Website they mark it as 2s but I want too run it on 3s 11.1 x 3500 = 38850 RPM if I am right what gearing i should go for? and some esc settings would be nice too;-) using a 5200mah 45c 3s or are higher C ratings needed for this setup?