Description

The Polaris Ranger and RZR 570 625cc big bore ECM ECU tuning service is designed to properly support big bore conversions where stock calibration falls short.

THIS KIT INCLUDES

• In-house ECM ECU tuning by REV6
• Modified fuel mapping for 625cc big bore
• Optimized ignition timing
• Improved throttle response
• Lower fan activation temperatures
• Removed torque limiters
• Raised RPM limits

2012–2021 RZR / Ranger 570 Tuning Levels

• Stage 1 performance tune (stock exhaust, 625cc big bore): 7–10 HP
• Stage 2 performance tune (slip-on or full exhaust, 625cc big bore): 12–17 HP

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LEARN MORE & GET SUPPORT

Before tuning, review our warranty policy. For tuning insight and performance tips, visit the REV6 blog. Common questions are answered on our FAQ page, or contact our team for setup guidance.

FITMENT

Polaris Ranger 570 / RZR 570
2012–2021 with 625cc big bore

TAKE ACTION

Get the most out of your big-bore build. Add this ECM tuning service to your cart and take advantage of REV6 nationwide shipping for a properly calibrated, hard-running setup.

Veterans and servicemembers qualify for exclusive REV6 savings—thank you for your service.