MMM v3 into therminal + hot motor???

[sikeston34m]

Originally Posted by MetalMan

The MMM has a UBEC built into it as Metallover stated. If you go with an external UBEC your temps might drop by 1 deg. F, if that. Hardly worth it IMO. And the problems the MMM used to have with the BEC have been completely resolved, so the only reason I can imagine using an external BEC with the MMM is if you have a V1 or V2 MMM.

I've been running my V2 using the internal UBEC with no problems at all.

Sounds like you need to lower the gearing some.