Originally Posted by
1Fastpede
sc4x 6.5 = 3,400kv
6.5 540 = ~6500kv
if you want a sc4x go for the 4.5(4800kv) it is a great motor.

So, it will be slower than my 540? i just cant get the temps down on my 540.. friend has a brand new 6.5, he got in a truck deal.. and he offered me a good price on it.. should i steer clear?