RZR S 900 900S Power Mods August 4, 2015 Hello, My wife and I bought a 2015 900S here a few months ago, we use it mostly in the dunes. I was curious what easy things can be done to give them a little more power? Without a $3500 turbo lol. Thank you. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related