Originally Posted by SureShotImages

I'm purchasing a 540 4-pole motor for my SC10 4x4. I was wondering what the difference between KV ratings between a 540 4-pole and a 540 2-pole motor is. I'm not putting a 540 2-pole motor in my 4x4, but i was just curious.

Also, what is a better choice for a small indoor track? A 4000kv 4-pole or a 4700kv 4-pole? I don't want too much power, but i don't want too little either.

Thank you.