The S1 Turbocharger brings you a more budget-friendly turbocharger option for your Polaris RZR! A true bolt-on turbocharger solution nearly capable of 300 crank horsepower!

What's Included?

• WSRD S1 Turbocharger (Water Cooled)
• WSRD S1 Turbocharger J-Tube Inlet Coupler (Used with factory air box)
• Your Choice of Flash Utility (DynoJet Power Vision or WSRD Flash Utility)
• WSRD Big Injector - Big Turbocharger Tune Files
• WSRD Big Injectors + PNP Adapters
• WSRD Ethanol Tester

Our Turbocharger Package(s) does include tune files to support 91, 93 & 98+ octane race gas and E85 fuel options!

Power Production:

• 91 Octane: 227.4 Hub Horsepower - 252 Crank Horsepower
• 93 Octane: 243.5 Hub Horsepower - 270 Crank Horsepower
• 98+ Octane: 253.9 Hub Horsepower - 282 Crank Horsepower
• WS260 - E85: 261.3 Hub Horsepower - 290 Crank Horsepower

Acceptable Fuel Types:

• 91 Octane | Premium 91 Octane - 10% Ethanol (90/91 Octane Rec fuels can be used)
• 93 Octane | Premium 93 Octane - 10% Ethanol (91/Race Gas blends are acceptable)
• 100 Octane | VP UTV96 or Sunoco 100
• 110 Octane | VP MS109 or Sunoco 110
• E85 | One Ethanol S, Ignite Orange, VP C85 or Gas Station E85 (E85 must test at a minimum of 70% ethanol content - E70. Please use the supplied tester before use.)

WSRD Tune Features:

• Radiator fan activation temp lowered from ~200* F to ~175* F
• Torque limits for L raised to 100%, reverse raised to 75%
• Component protection mode for fueling lowered to increase torque and horsepower, especially right after the pedal is floored.
• Ignition timing per cylinder is optimized for maximum power as well as drive-ability, careful consideration was used not only for when at wide open throttle, but as well as cruise, throttle transitions, ect.
• Throttle feel and control is thoughtfully improved, to control through a whoop section, on/off feel in short course style racing or playing in the woods, eco mode is improved but offers the less aggressive pedal for technical rock sections or simply loading on a trailer.
• Speed limits removed, your speed limit is your rev limiter/gear
• Rev limiter raised to 9200 RPM
• Rough road detection is raised to max to prevent power loss
• Plus more!