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.
- Stage 1: 91 Octane +10HP over stock boost output
- Stage 2: 93 Octane +20HP over stock boost output
- Stage 3: 50% 100LL 50% 91 +30HP over stock boost output