Looking to push your 2019-21 Polaris RZR XP Turbo or Turbo S to its true potential? The EVP Maptuner ECU Power Flash (for models without a fuel pump control module) delivers a serious power upgrade that transforms your machine from factory tame to trail-blazing savage. You’ll instantly notice the horsepower gains and sharper throttle response, plus the speed and rev limiters are raised to let your RZR stretch its legs in both high and low gear. Designed to work seamlessly with bolt-on mods and big injector setups, this ECU flash dials in fueling and boost for maximum performance with no piggyback controllers needed. Whether you're ripping dunes, climbing rocks or charging through trails, this is the upgrade that makes your RZR feel unstoppable.
Features:
- Massive wheel horsepower gains
- Speed limiters raised in high and low gear
- Rev limiters raised in high and low gear
- Torque limits raised for enhanced responsiveness
- Revised fan temperature settings significantly lower coolant temperatures
- Improved boost response and low-to-mid range power
- Left-foot braking enabled (gas and brake at the same time without going into limp mode)
- Fueling corrected so no additional controllers are required
- More aggressive throttle and overall throttle response
- Big Injector tunes include EVP 1300CC Injectors (set of 2), & EVP Wastegate Actuator
- All tuning options on this page require a Maptuner X or Maptuner Nano ECU Flashing Device.
- Tuning Disclaimer: Evolution Powersports, LLC product found on this website 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]. The product is sold only for use in connection with EPA certified, purpose-built, non-road vehicles used solely for closed course, non-road 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.
- EVP highly recommends upgrading to EVP Silicone Charge Tubes and V-Flow Intake, as the plastic OEM units are highly susceptible to blowouts. Additional recommended components include BOV or BRV, high-flow exhaust, clutch kit, and spark plugs.
