Polaris Patriot Boost Performance Reflash and Optional Power Tuner Clutch kit

This Silber custom performance map for the Patriot 850 Turbo adds additional boost throughout the entire elevation range. Silber also alters the fuel and ignition maps for better throttle response and faster spool times.  Dollar for dollar this is by far the best modification you can make to your Patriot Boost! **As of 2-1-23 all of the Polaris Boost tunes now enable the BOOST RESPONSE feature in the 7S gauge. This allows you to adjust how quickly the boost comes on.  Stage 1 Clutch kit Come with adjustable weights, secondary roller bearing and Slick shift primary washer. 1 PSI (~10-15 HP): Compatible with Pump 91 Octane fuel, this tune can be run all day long up to 10,000 feet in elevation. 2 PSI (~15-20 HP): Requires a 20% AV Gas or 110 Race Gas mix up to 10,000 feet. Above 10,000 feet, a 30% mix is necessary. 3 PSI (~25-30 HP): Demands a 50% AV Gas or 110 Race Gas mix at all elevations. 4 PSI (~35-40 HP): Experience the ultimate in power gains!