The turbo version of the Pro R put down 500+hp on the Polaris dyno. But it won't be belt driven. It'll be 10 speed transmission. But that's a few years out still.
Well we will be able to tell soon enough. 79" wide and 30" of travel. The additional weight it's going to have is going to help the suspension. And BTW, the oem turbo made 505hp on the factory dyno. 2023+ though and the 10 speed tranny