Originally Posted by Joe 1320
There are some reports of being able to use 4s with the three blade impeller and a 12A esc. I haven't personally tried it to verify motor temps.
I'm running 4S on this fan/motor combo/10 amp ESC without any issues---And with the 5 blade fan...My SA MiG 15 is fast as snot!!!...The SA motor is really a lower kv than advertised...