RE: RCV91CD
That should be a good combination, I currently fly my 91cd in a GP super skybolt ARF and a goldberg chipmunk, lots of power and love the sound, engine will get stronger the more runtime that is on it, first run up got about 9200rpm currently at 9700 with 14x6 apc, Another club member with more runtime is at about 10,200 rpm. good luck.