Trinity Racing Reflash Tuner (Stage 5) for Polaris RZR XP 1000 & RS1 – Ultimate Plug-and-Play Power Upgrade
Take your Polaris RZR XP 1000 or RS1 to its peak performance with the Trinity Racing Stage 5 Reflash Tuner. Designed to pair perfectly with the Trinity Stage 5 exhaust system, this advanced tuning module delivers noticeable gains in horsepower, torque, and overall responsiveness—without ever removing your ECU. Whether you're tearing through trails or tackling technical terrain, this tuner gives you the freedom to optimize and personalize your ride on your terms.
Precision Tuning for Demanding Riders
Built for those who demand more than stock performance, the Trinity Reflash Tuner offers on-the-fly adjustments to air-fuel ratios, rev limits, throttle response, and more. With pre-programmed tunes developed specifically for Trinity Racing exhausts, you’ll get the most out of your upgrades—right out of the box.
You can also fine-tune key parameters like cooling fan engagement temp, drive-by-wire sensitivity, and speed governor limits, giving you full control over how your UTV behaves across all riding conditions.
Key Features & Benefits
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Pre-programmed for Trinity Racing exhaust systems – no external ECU programming required
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Plug-and-play installation – no cutting, splicing, or ECU removal
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Multiple tune storage – easily switch maps based on terrain or use case
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Real-time monitoring – view air-fuel ratios, engine temps, and more on a high-contrast screen
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Customizable performance settings – rev limit, limp mode, throttle sensitivity, and more
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Optimized cooling control – adjust fan-on temperatures for better thermal management
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Weather-resistant housing – built tough for off-road conditions
Built for the Trail and Beyond
Whether you're racing, rock crawling, or exploring backcountry routes, the Stage 5 Reflash Tuner gives you the confidence to push your machine harder. With the ability to store and switch between multiple tunes, you can tailor your performance for different riding styles—all without a laptop or tech tools.
Compatible Models
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Polaris RZR XP 1000 – All years
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Polaris RS1 – All years
Note: Designed specifically to pair with Trinity Racing Stage 5 Exhaust for optimal performance gains.
Why Choose Trinity Racing?
Trinity Racing is a trusted name in high-performance UTV parts, known for pushing the boundaries of off-road tuning and engineering. The Stage 5 Reflash Tuner is a reflection of their commitment to quality, innovation, and rider-focused performance solutions.
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Race-proven reliability
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No ECU removal or downtime
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Custom-tuned power and drivability improvements
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Responsive tech support and customer service
Customer Reviews
Sarah P. – Five Stars
"This tuner transformed my RZR XP 1000! The ability to adjust the air-fuel ratio and rev limit on the fly is fantastic. It's a must-have if you want to take your UTV performance to the next level!"
Mark D. – Five Stars
"The Trinity Racing Reflash Tuner is super easy to use and gave me a noticeable boost in horsepower and torque. It's great to be able to switch between tunes without needing a computer!"
Need Help Choosing or Installing?
Our team at SideBySideSports is here to help you get the most out of your Trinity Racing upgrades.
? Email: sales@sidebysidesports.com
? Call: 760-746-0600
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The Trinity Racing Stage 5 Reflash Tuner turns your RZR XP 1000 or RS1 into a high-performance machine with customizable control, enhanced power, and race-ready reliability.
