does anyone out there have one with this upgrade installed and did you have trouble with one of the long linkages hitting the fan housing ? what servo horns did you use any tips you can pass on this is my first heli i got the os 50 max hyper,spktrum dxt radio,futaba gy 401 gyro with ds. can anybody pass on some raido settings ,pitch throttle colective i need some info please help thank you JOE[X(]