





CT Tuning ECU Flash Polaris RZR RS1 2018-2019
$450.00

CT Tuning ECU Flash Polaris RZR RS1 2018-2019
$450.00
- Description
- Additional information
Description
Unlock the full potential of your 2018-2019 Polaris RZR RS1 with a high-performance ECU flash from CT Tuning. Our custom calibration unlocks an additional 13 horsepower in the low end and 8 more horsepower at the top end, providing a significant 7-11% power increase. This tune refines multiple engine parameters to ensure your UTV is dominant on the track and responsive on the trails.
Crank Horsepower Ratings:
- Gain 8-13whp throughout the power curve
ECU Flash Options:
- Low speed radiator fan adjusted to 185 (198 stock)
- High speed radiator fan adjusted to 195 (203 stock)
- Optimized fuel and timing maps
- Torque limiters removed
- Limp mode raised to 6,000 RPM (4,000 stock)
- Rev limit increased to 9,200 RPM (8,800 stock)
- Seat belt bypass integrated
- Speed limiter removed (78mph stock)
- Pops & Bangs: Requires full race exhaust system
Why Choose CT Tuning:
- Significant improvement in overall driving dynamics
- Proven performance gains with refined engine parameters
- Expert calibration for maximum reliability and power
How to Flash Your ECU:
- OBDII Flash: Use our device with a Windows PC to toggle between stock and performance files.
- Bench Flash: This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
- In-House: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This ECU typically identifies as a Bosch ME17
Vehicle Fitment:
- 2018-2019 Polaris RZR RS1
Product Notes:
- Power ratings are converted from PS/NM and may vary slightly from advertised figures.
- Tuning must be used within 6 months of purchase.
- Support is available for 30 days after file delivery.
- Future modifications if supported or OEM software updates require a $350 file service fee.
- No refunds once software is issued or locked to a vehicle.
- Emissions readiness is not forced; original files are provided for return to stock.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 13.25 × 11.5 × 2.38 in |
| Make | Polaris |
| Model | RS1 |
| Product Year | 2018, 2019, 2020 |
CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.

