Quote Originally Posted by Sammich
so basically they have 'nitrous' to pass a car...thats gay. yea it should be eliminated
It just uses the brake kinetic force to build up enough power so you can use it as a "boost."

You can only use one "full tank of kinetic energy" per se per lap i believe, EJ correct me if im wrong.

Maybe one day it will be in regular cars, it helps with CO2 emissions as well.