Forced Induction Aerocharger XP 900 vs 800 May 14, 2015 We’ve been turbocharging Polaris RZRs for almost 8 years now. This Throwback Thursday, we enjoyed watching this clip of our XP 900 drag racing an 800 – both Aerocharged. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related