Originally Posted by
Jorge T
He was running a 25.5 w/a Yokomo 1600 or 1800mah 2S battery and as Brian mentioned he was turning laps faster than a 17.5 1s, almost 13.5 lap times.
25.5 on 2s is a bit more power than 13.5 on 1s, all else being equal. Double the voltage, double the turns = same power.