how do you figure out how many amps?

[ReV:-O]

Originally Posted by bdebde

Dude, that set up will pull A LOT of amps; start out with a 12t pinion (50 mph), and go up from there if you need more. Trust me, you won't be driving a Muggy much over 50 mph! Give your electronics a break, so they don't break!

if you got the Neu 1521 over the 1515, would that pull less amps because its more powerful and therefore less battery-demanding? and also could you gear it higher to get 60mph? thanks