"thanks for your help mate, it really help.. i have build using f450 and also tbs clone frame before.. just wondering if i build it using light, and also much smaller frame with stock equipment. i will go through the link that u give. thanks a lot…"

"have u fix it? if not yet, i just wondering, on mission planner, does your mode change to autotune once u flick the switch? i mean, u can see it on mp at the main gui, (flight data) once u flick the switch, the mode will be appear there.. so now the…"

"sory, just want to know, what your magfield before u mounted your ex.gps? my magfield now is 306, what should the value of magfield be?"

"1) what is CG? sorry, still newbie here. i dont know either more weight on the 2 front motors because, i try thro up without the prop, the tail motor still be the first to run.. i do accel calibration again, no diff. result still the same, the level…"

"ops sorry, for questions 2, its motor 2 and 4 ccw actually, ^_^"

"it cant be calibrate at all too, even i set the trim down -120 on rc software"

"i notice that 1 of my esc wire is broken, so i resolder it, but after resolder, it keep beeping constantly.. did u know about this?motor keep beeping.mp4"

"beepingmotor keep beeping.mp4"

"i notice that my 1 wire on my esc broken, then i resolder it, once i resolder, it keep beeping all the time, any idea? i will post the video "

"how to choose which log should be download and be share? i have to learn about that things.. i go for read about that first"

"did u mean discolored windings inside the motor? 
its seems no change in it"

"sorry for my bad language.. im just to try to follow this guyshttp://www.flitetest.com/articles/vibrations-and-jello-effect-cause..."