3inch with a Gopro ??Gocart track racing

Had so much fun flying the small M3 from Microstorm in this place !! 3052 flash from Gemfan and Emax 3300kv motors is a solid little combo on 4s 550mah Wildpower lipo's !! What is your favorite 3inch setup ? Microstorm M3 Emax 1306 3300kv / Gemían 1606 3500kv HGLRC stack F428 TBS Crossfire Runcam Micro Swift2 Gemfan Flash 3052x3 Wildpower 550mah 4s