electricfly yak55 and pixie 20 controller
 

have leftover parts from yak 55 foamy from electrify want to know what is wrong took receiiver and other elect. from plane was using pixie 20 gwa4p11h 4 chn picotype put elec. into homemade plane will not open up to speed. had 3c 1500 lipoly and 1500 2cell both worked good in yak55 but when placed in other plane 15002c had about 1/2 power 3cell died. could have i programed pixie 20 wrong have not tried to program thought short flights would not be program

RE: electricfly yak55 and pixie 20 controller
 

It sounds like you used a propeller that was a lot larger than what you used on the Yak55. Programming the ESC would not cause the problems you're describing.

RE: electricfly yak55 and pixie 20 controller
 

thanks for reply i am using same prop that came with yak 55 slowfly 12x6 i think and 280 geared motor from yak 55