power level explained

Power levels are not gears. They represent the amount of force (torque) spinning the wheels

eg. level 1: 500N, level 2: 1000N...

perhaps it should be called force level 

Power level quick guide:

1: fastest, minimal wheel-spin in straight line, force is just right

2: easy drift, no grip

>2: too much force. no grip

0: turtle 

<0: reverse