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Thanks for the insight … On a recent ride, I compared my rpm’s to a Skidoo 900 Ace normally aspirated sled. The S4 was 6900 at 80km/h and 7800 at 100km/h in comparison to the Skidoo at 5400 and 5800 respectively. I’m assuming an obvious difference between the Polaris with 2 cylinders to the...

I’ve been riding my 2024 Prostar S4 XC 137 for two seasons now. It works well and I’m generally happy with it for how I use it. I’m almost always on groomed trails. I ride regularly with a 2017 Skidoo 900 Ace. It is faster, quieter and gets 30-35% better fuel economy. Has anyone else...