Quickly answering a primary competitor in the snowmobile market, Polaris has unveiled an 850-class, turbocharged two-stroke engine for its mountain sleds for 2022 while also spreading the Matryx platform and providing a host of other major updates to its RMK lineup in an aim to reclaim deep-snow supremacy.  

The unveiling on March 1 of the Boost Patriot that begins adding horsepower at sea level and continues up through 10,000 feet comes a year after Ski-Doo took the wraps off its 850 E-TEC Turbo for model year 2021. However, Polaris says this isn’t a quick-answer situation: Instead, this engine package has been nearly a decade in the making.
…
Read more