Originally Posted by
tc4basher
Not sure if yours does but a lot of HW ESCs have limiters that cut throttle when too much current or kv is used. The new MMX does this as well. They are both great for bashing, but in extreme conditions like speed runs they cut out throttle. Go with a MM2 or XLX. Thats what I run.
With newest firmware versions, there shouldn't be any current limited features on the MMX. It should be just as powerful as a MM2.