So 160 more horsepower is a restriction?
There is no power advantage in NASCAR, from what i know so far, since i don't watch it.
How is this artificial? What is considered "natural" in F1?
There are a few artificial things in the sporting code, such as preventing any sudden movements to defend a position, and also back markers having to concede position to leading cars. Disallowing brake testing and other creative means to compete.
Most of the regulations in F1 impart some artificial behaviors on track in the name of fair play and even in performance.
The purest form of racing is to get from point A to point B by any means by staying within the circuit and the with the same basic tools and your god give talent. That only exists in track and field. Formula 1 is full of little agreements, manners and rules, many of which are distantly similar to the PD KERS proposal.
Imagine watching a race with the PD KERS on all cars, but without having the knowledge of it's existence. Would you not be entertained by what is taking place on track? Remove any ideology, tradition and preconceptions and take it as you eyes see it.
Remember this is not a penalty for any one car, it's just an inciter.
All it does is make the fighting ring smaller which brings the fighters closer.
Isn't increased competition what we want to see... at a reasonable cost?