Krill Spark Evo I-0.jpg 24.2 KB · Views: 59 Hello guys, here is my Contrarotate Spark for Imac flight with high ailerons deflection... You have 2 propellers and 2 motors, i hope you wll enjoy it ! David Duval Realflight g4.5 > g6 This variant requires: Krill Spark Evo I_EA