The Snowmobile Challenge for 2013 will be held March 4-9 at the Keweenaw Research Center at Michigan Technological University in Houghton, Mich. So far, a record 21 teams have entered the event. The International Snowmobile Manufacturers Association, which includes Arctic Cat, BRP, Polaris and Yamaha, is a gold-level sponsor of the event. The Challenge includes such activities as an endurance run from Houghton to Copper Harbor, Mich., technical presentations about emissions and design, a subjective handling event, an acceleration test
And scientific testing for emissions levels and sound. For more details, go to www.mtukrc.org.