Polaris Xpedition MT Supercharger kit

Polaris Xpedition Rotrex Supercharger Kit 5 PSI | 130 WHP | 175 Crank HP | 91 Octane Turn your Polaris Xpedition into the machine it should’ve been from the factory. This custom supercharger kit is built around a Rotrex centrifugal supercharger, delivering a clean, reliable 5 PSI of boost and producing approximately 130 wheel horsepower (WHP) — up from 85 WHP stock — all while running 91 octane pump gas. That’s a serious bump in power while keeping drivability smooth, predictable, and trail-ready. What You Get Rotrex centrifugal supercharger unit Precision-engineered mounting bracket system Drive pulley & belt setup Charge piping Base tuning configuration (5 PSI on 91 octane) Bosch 1000cc injectors 3-bar MAP sensor Secondary clutch helix and spring All necessary installation hardware  Performance ~130 WHP at 5 PSI 175 HP at the crank Strong midrange torque Smooth, linear boost curve OEM-like drivability with significantly more power The Rotrex system builds boost progressively, giving you controllable power whether you're crawling tight trails or wide-open in the desert. Built for Reliability Conservative 5 PSI configuration Designed for stock internal engines Proper belt alignment and bracket rigidity 91 octane pump gas compatible Factory Output vs. Supercharged Setup Setup Wheel HP (WHP) Crank HP Stock ~85 WHP 114 HP Supercharged (5 PSI) ~130 WHP 175 HP Gain +45 WHP +61 HP That’s: +45 wheel horsepower +61 crank horsepower Approximately 53% increase at the wheels You’re not just adding a little pep — you’re transforming the machine. Faster acceleration Stronger midrange pull Higher top-end speed More responsive throttle The beauty of the Rotrex centrifugal supercharger is how it delivers that power — smooth, progressive boost that feels OEM but hits substantially harder. Available Kit Options We offer three versions depending on how involved you want to be. 🔧 1. Builder Kit For experienced builders or shops handling their own tuning. Includes: Rotrex supercharger system Brackets, pulleys, belt system Charge piping Installation hardware No tuning included. ⚙️ 2. Base Kit For customers who need tuning support but already have hardware. Includes: ECU unlock service Base calibration for 5 PSI No hardware included HP Tuners credits not included Ideal if you already have the supercharger system and need proper setup and calibration. 🚀 3. Complete Kit The full plug-and-play solution. Includes: Rotrex supercharger system All mounting hardware ECU unlock service Base calibration Flashing device Everything needed to get up and running with the 5 PSI, 130 WHP setup. Tuning Information Tuning is performed using HP Tuners software. Your stock ECU must be shipped to HP Tuners to be professionally unlocked before calibration can be completed. Once unlocked, we provide the proper 5 PSI base calibration. Tuning & Operating Specifications Installer must verify: Maximum boost level (varies with elevation) Intercooler fan operation Clutching (target 8,200–8,400 RPM at max boost) Air-Fuel Ratio (AFR) Disclaimer Although we supply high-quality components, Packard Performance assumes no liability for damage to the vehicle or personal injury. Modifications to the OEM engine, powertrain, or fuel system can result in vehicle damage, fire, or injury. Install and operate at your own risk. Professional installation is strongly recommended. It is the installer’s responsibility to verify proper operation and safe tuning parameters. Sales Policy No returns on supercharger kits once shipped Merchant processing fees are non-refundable on canceled orders