Motor for 4s

[rchippie]

Originally Posted by fastbaja5b

Hey guys in my X1CR I have a MMM V3 speedy and a Medusa 36-60-2000V2-5 on 4s (2 * 2s) Reedy Lipos, with the 15t pinion the motor gets to 125 tops and Battery / ESC don't even get warm, but it feels like it's lacking top speed wise.

What are my options (our 1/8 electric class is expected to be restricted to 4s lipo)

I run a NEU 1512-2d or 2550kv motor on 4s geared 12/46 with a MM esc in my X1CR .