MMM 2200KV sounding like a Electric Drill ??

Originally Posted by sabongi

Just got my MMM, took it out of the box, installed EC5 plugs and ran it.
Motor is making a electric drill sound, something like a really bad bearing or something.

Uh dude, I hate to tell you this but you NEVER want to run a brushless motor without any kind of a load on it. I think you just blew the bearings