v400d02 servo upgrade Apr 5, 2014 6:18:44 GMT -8 via mobile Quote Select PostDeselect PostLink to PostBack to Top Post by falique on Apr 5, 2014 6:18:44 GMT -8 HiI own a v400d02 and foud that the new D400 is the same heli and one of the improvement is the metal gear servos. Mi question is: Can I use the D 400 servo (wk-7602) on my V400d02?