Originally Posted by
metalnut
Speaking strictly of other (non-17.5) windings, what's the core difference between the APEXv2 and IONv4, if running the same broadband rotors? I never did figure out the difference between the Revtechs and D3.5s, so please excuse my noobish question.
Mmmmm I believe the killshots have a different circuit-board and allow more timing but other than that I'm not too sure.. And I think that the RevTech Killshot motors are only designed for spec racing (i.e. 10.5 13.5 17.5 21.5)