aRacer ECU. FastUTV tuned.
An aRacer ECU with three FastUTV tuning maps for Polaris RZR Pro R (2022+) with an existing big-turbo system.
$2,369 retail — ECU and three maps included. The same ECU-and-tuning price applies across our Can-Am and Polaris aRacer packages.
Choose one fuel family
-
Gasoline only: three gasoline maps, such as 91, 100 and 110 octane, matched to your vehicle and fuel requirements.
-
E85 only: three enhanced maps using E85 as the base fuel, with different power levels and, on boosted builds, different boost levels.
Gasoline and E85 cannot be combined in the same three-map package. This package does not provide flex-fuel operation.
Configured for your build
FastUTV develops the tuning for your vehicle. Confirm the year, model, modifications and chosen fuel family with FastUTV before calibration. Supporting hardware and final map settings depend on the vehicle and fuel system.
Supporting hardware, accessories, installation and dyno time are separate from the ECU-and-three-map price. No specific horsepower or boost figure is promised.
Fitment
Polaris RZR Pro R (2022+). For an existing big-turbo build; confirm hardware and tuning suitability with FastUTV before ordering.
Continental US overnight shipping
Choose UPS overnight shipping at checkout. Orders using this option ship the next business day; carrier transit begins after dispatch. This is not a promise of delivery the day after ordering. Rates are calculated at checkout for the contiguous 48 states and Washington, DC, where UPS offers service. Weekends and carrier holidays can affect delivery.
Complete vehicle and tuning details are required for ECU calibration.
Product notices
For closed-course competition use only where applicable. California Proposition 65 warning may apply.
