just got my e revo running

Originally Posted by BrianG

Some have run 5s or even 6s with no problems...yet. However, 4s should be perfectly fine since it's the same as 12 cells, which it does support. The manual even states a built-in cutoff for 4s.

You could maybe run dual 4600 systems on a Revo without overheating. But definintely not one, let alone a 5700.

Too late, i have buy it Mamba Max 5700Kv combo in weak ago in there: http://www.b-p-p.com ... But i can try sell this motor ( if someone buy it ) and buy 4600Kv motor.