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Polaris RS1 1000 ECU Programming Information — Tuning Guide

Polaris · RZR

Performance Features

  • Revised decel fueling, eliminating the lean pop that the stock tune has
  • Speed Limiter in high gear raised to 99mph
  • Speed limiter in low gear raised to 50mph
  • 100% throttle
  • Improved throttle response in all modes (E-Gas settings improved)
  • Improved ignition timing advances optimized for 91 octane.
  • No need to “piggyback” fuel controller with our reflash for most bolt on mods.
  • Engine speed TQ limiters removed “Short Saver Delete”
  • V-Max Delete (speed limiter removed)
Tuning Chart 
        Stage        Fuel Octane                  Wheel HP      Engine HP
        Stock             91                        91             113
                100% Stock components
      Stage 1              91                          96         120
                Requires: Stock components
      Stage 2              91                          97         122
                Requires: High Flow Muffler
      Stage 3              91                          99         123
                Requires: High Flow Muffler, High Flow Intake
Polaris RZR

Note: This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise- regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law. Questions: Call Evolution Powersports at (715) 247-3862.