Quote:
Originally Posted by azjc
Ryan
your motor has a kv of 2600 thats a hot motor I wouldnt go more than 4s in a racing enviorment...but if you feel that when you are running you are at WOT and you NEED more speed to compete than go to a 5s, but going to 5s and not dropping your Motor kv wont improve your runtime...you have to do both as a package
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If you gear to the same speed the 5S pack will last longer. It has 25% more Watt/hours in it than the 4S. You might not get 25% more run time because the motor might be less efficient at a higher rpm.