Polaris Industries continues to charge ahead with another quarter of record results.  For the 3Q 2012 the company reported net income increased 39% to $94.3 million and sales grew 21% to $879.9 million.  North American retail unit sales climbed more than 10% on strong contributions from side-by-sides and motorcycles.  Management reports market share gains in their Ranger and RZR side-by-sides as their Off-road division grew sales 18% in the quarter and 22% for the first 9 months of the year compared to 2011.  Full year sales are expected to be up 19% to 20% from 2011.  Learn more:  Dailyfinance.com