Polaris Pro R Supercharger Additional Tune

$200.00

Every supercharger kit ships with one custom tune. This is the second one — for when you change fuel, change boost, or run different fuel in different places. 91 → 110 → E50 | Matched to your kit's boost level • 380 / 425 kit: up to 8 PSI, tuned for 91 octane — clean, consistent pump-gas power • 460

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