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4 stroke

Polaris Indy Adventure S-4 Prostar
Polaris

Polaris ProStar S4 INDY Adventure: When Riding Pleasure Matters More Than the Numbers

That’s it—the ice is broken. I’m finally sharing my first impressions of a snowmobile that genuinely surprised me across the board. From the moment I took the handlebars of the Polaris ProStar S4 INDY Adventure, I was pleasantly impressed. The first thing that caught my attention was its 998 cc four-stroke twin-cylinder engine. But where the […]

Le nouveau moteur 4 temps ProStar S4
Articles

All 4-stroke engine options for 2023

In the « all options » series of articles, Mathieu presents the 4-stroke engines available from the manufacturers for 2023.