Now I know at first glance this seems like a silly idea to anyone who has riden or owns a freeride since they have almost no top end. I bought a freeride this summer had have loved the smaller chsssis light weight bike. Given that it's close to 40lbs lighter than most 4-strokes we use for snow bikes it could be good. Been researching and have found many guys who do the 250-300 swap on their freeride. Adds very little weight and more than doubles the hp if you use the 300 sx, pipe, ECU and head. May have to address the front shock as well since it's basically the sx 85 forks. Small, light and 60hp sounds really good to me.