Polaris Industries Inc. has announced the Model Year 2015 RZR XP 1000 and RZR XP 4 1000 will feature all-new higher output engines (110 horsepower) to dominate the dunes, desert, trails, race track or anything that stands in their way. Introduced for Model Year 2014, the RZR XP 1000 and XP 4 1000 brought significant [...]