Up to just under 50 flights now and she's still flying freaking sweet. The more I fly it with the Vertigo, the more I'm convinced that it doesn't have nearly the power that the 600MX did. IDK, maybe I have it geared wrong? It's an 1175 kv motor, I'm running a 13T pinion and just under 2500 rpm head speed. Does that sound right? I will say this, though, it does stay cool. I did 6 back-to-back flights this morning and the motor was right around 80C after every landing.