Polaris RZR RS1 ECU & Tuning Packages

Polaris RZR RS1 ECU & Tuning Packages

Shop FastUTV stand alone ECU systems and fuel-specific performance tuning packages for 2018-2022 Polaris RZR RS1 vehicles. Choose naturally aspirated stage tuning or custom boost tuning for turbocharged and supercharged builds.

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  • FastUTV aRacer stand alone ECU package for 2014-present Polaris RZR 1000 and XP 1000
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    FastUTV aRacer Stand Alone ECU & Tuning Package - Polaris RZR RS1 (2018-2022)

    FastUTV aRacer Stand Alone ECU & Tuning Package - Polaris RZR RS1 (2018-2022)
    $1,999.00 $2,369.00
    Shipping calculated at checkout.