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Polaris RZR XP Turbo WR Edition ECU Flash by Weller Racing

549.99 $549.99
  • In Stock
  • Oversized/Heavy Item: Additional shipping charge of $24.99 Oversized will apply.
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Greatly increased HP and Torque

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549.99 $549.99

Kit includes :

  • Greatly increased HP and Torque
  • Improved Boost maps
  • Improved Fuel and Ignition maps
  • +500 RPM limiter
  • Speed Limiters increased
  • Torque limiters and Drive by wire maps improved for added throttle response
  • Limiters increased and removed for 2 foot driving
  • Fan temperature operation lowered
  • Will need to be sent in for service with 1-2 day turn around for flash
  • Optional new ECU core available at additional cost
  • ECU flashing will void factory warranty

If flashing for full exhaust please include in notes when ordering

If ordering new ECU core please expect additional 3-4 days for shipping

Product Fitment

RZR Vehicle (2 Seater) 2021 RZR XP Turbo 2020 RZR XP Turbo 2019 RZR XP Turbo 2018 RZR XP Turbo 2017 RZR XP Turbo 2016 RZR XP Turbo
RZR 4 Vehicle (4 Seater) No
Polaris RZR RS1 No
Polaris ACE Vehicle No
RZR 170 (Youth) No
Polaris ACE 150 (Youth) No

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Featured Brand: Weller Racing

Weller Racing

Auto technician turned entrepreneur Jason Weller didn't expect his UTV shop to grow as explosively as it did, but success has a way of sneaking up on you sometimes. Still, Weller Racing began modestly in Weller's garage in 2006, but it didn't stay there for long. Today, Weller is known as a leader of all things UTV motors, including repairing, full rebuilds, or simple servicing. They also offer a wide range of UTV aftermarket accessories and parts, from brakes and bumpers to fuel controllers and turbo kits. If performance is your aim, then Weller Racing is here to help you plow through that next level.

Everything Polaris RZR offers a VIP experience for all customers

Our Polaris Experts are standing by, ready to answer questions or go into more detail about the features and benefits of this product, help you to explore similar or complimentary products, confirm vehicle fitment and more.

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Phone: 1 (920) 543-5376       Mon-Fri: 6AM-9PM, Sat-Sun: 9AM-4PM

Warning: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to