2016 Polaris RZR XP Turbo EPS Spectra Orange, LOTS OF EXTRAS 2016 Polaris RZR XP 4 Turbo EPS Graphite Crystal Features may include: Power Features NEW! 144HP PROSTAR TURBO ENGINE The ALL-NEW! 144HP Polaris ProStar Turbo engine, with integrated turbocharger is specifically built to take extreme performance to a new level. The ProStar Turbo is the most powerful side-by-side engine available from ...