Irrelevant. The fact is they are chasing power through improved emissions........Guess you don't know what improved combustion means let alone hydrocarbon wastage. Know what a hydrocarbon is?
For the upteenth time I've explained the differences but you can't seem to grasp what they are. Unless you see it written in a magazine then it doesn't exist in your mind.
So your argument now is Nascar are idiots and going slower because of improved emissions.......