Do the math. 120 hp at 500 lbs or 270hp at 600lbs. No one rides at sea level. At 15lbs of boost its still more reliable. Polaris has fooled people to believe weight is the most important thing and for some people it is the only thing they look at. They have done so well selling this idea to people that people don't care that the most underpowered and weak chassis sled on the market. But what do I know.
I ride sea level.