Performance Tuning for 2025+ Polaris RZR Pro S
Evolution Powersports has refined their tuning packages for the Polaris RZR Pro S, delivering massive power gains and performance enhancements. Power delivery is crisp with head-pinning acceleration, improving 0-60 mph times from 5.63 seconds stock to 3.94 seconds on the Stage 5-X85 tune.
| Stage | Fuel Type | Boost Pressure | WHP | Crank HP | Required Parts |
|---|---|---|---|---|---|
| Stock | 91 | 17 lbs | 164 | 181 | N/A |
| Stage 2-91 | 91 | 18.5 lbs | 176 | 215 | N/A |
| Stage 3-93 | 93 | 20 lbs | 185 | 226 | Gap spark plugs to .018 or purchase pre-gapped plugs |
| Stage 3-96 | 96 | 22 lbs | 193 | 235 | Gap spark plugs to .018 or purchase pre-gapped plugs |
| Stage | Fuel Type | Boost Pressure | WHP | Crank HP | Required Parts (Included) |
|---|---|---|---|---|---|
| Stage 2RWi-91 | 91 | 18.5 | 178 | 217 | 1300cc Injectors, Wastegate Actuator |
| Stage 3RWi-93 | 93 | 20 | 187 | 228 | 1300cc Injectors, Wastegate Actuator |
| Stage 3RWi-96 | 96 | 22 | 194 | 237 | 1300cc Injectors, Wastegate Actuator |
| Stage 4RWi-110 | 110 | 26 | 205 | 250 | 1300cc Injectors, Wastegate Actuator |
| Stage 5RWi-X85 | E85 | 26 | 211 | 257 | 1300cc Injectors, Wastegate Actuator |
Stock Injector Note: Stage 3-93 and Stage 3-96 require spark plugs gapped to .018 or pre-gapped plugs.
Big Injector Note: In addition to included 1300cc Injectors and Wastegate Actuator, Big Injector tunes also require upgraded BOV or BRV, Charge Tubes, High-Flow Exhaust, Clutching, Gapped Spark Plugs, V-Flow Intake, and World's Best Belt.
- 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
- Race Start/No-Brake Start No need to press the brake to start vehicle
- 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
Recommended Upgrades: EVP Silicone Charge Tubes and V-Flow Intake are highly recommended, as plastic OEM units are susceptible to blowouts. Additional recommended components include BOV or BRV, high-flow exhaust, clutch kit, and spark plugs.
Fitment: 2025+ Polaris RZR Pro S
Tuning Disclaimer: This tuning product is intended for off-road and competition use only unless otherwise stated. Installation and use may affect emissions compliance, vehicle performance, durability, and warranty coverage. Buyer is responsible for verifying fitment, intended use, and compliance with all applicable local, state, and federal laws before installation or operation.
Fits The Following Vehicles
- 2027 RZR Pro S
- 2026 RZR Pro S
- 2025 RZR Pro S
