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Prostar s4

My First Impressions of the 2024 Polaris ProStar S4 INDY Adventure
Polaris

My First Impressions of the 2024 Polaris ProStar S4 INDY Adventure

The American manufacturer Polaris is trying to carve out a place for itself in the four-stroke engine category with the 2024 Polaris ProStar S4 INDY Adventure. To do so, it has introduced its ProStar S4 engine—already proven in Polaris ATVs and side-by-sides—into certain snowmobile models. After riding over 2,000 km of trails, I’m ready to share […]