Actually I have some bad feelings about nova... I have seen a lot of novas flaming out when traction roll or have some crashes. Also most of the people say they have bearing problems. I raced with picco and it never had a problem in its first race, absolutlely no flame outs..
But in its 2.race, the high idle problems begun, I think it was a leak issue.
Now I cant decide what motor to run.. nova or picco..