Is the polaris 800 a good engine?

How many people in a go kart race? How much is an unused autographed childs powerwheels type Dale Sr? Why is running in hallways bad? What kind of dirt bike should I get im 5'1 and 95 pounds I have rode a dirt bike once or twice I want something fast and light but a four stroke what do I get? How much do sponsers pay to put their logo on a NASCAR? How many road courses are there in NASCAR? Before the US won 13 consecutive Motocross Des Nations championships which Country won seven Championships from 1969 through 1980? How much money does a ferrari car designer get paid per year? Who are the top 20 supercross rider of all time? How much is an unopened daytona 500 crown royal 2005 bottle and bag worth? Who is the best dirt bike racer in history? Do the same officials attend all of the Nascar Sprint Cup races and do the race tracks pay for their services? Why did buick drop Tiger Woods sponsorship? How did Martha layne Collins make a difference to the world? Can a car with big tires at speed of 80 mph overtakes car with small tires at speed of 80 mph? What are the three biggest races in Formula One? Can a indycar be street legal? Which is the lightest karting helmet? How many RPMS is an IndyCar? What is the best gear for a quarter mile drag race?