RZR XP 900 2013 RZR 900 XP extra HP? June 2, 2015 Got me a 2013 RZR 900 XP and I’d like to find some reasonably cheap upgrades to create some extra HP!!! Open to all ideas you guys have! Thanks Attachment 135942 Attached Thumbnails Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related