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Yamaha EX-R Engine Control Unit Assy for Yamaha EX-R (2019-2020) - 6GY-8591A-00-00
The Yamaha EX-R Engine Control Unit Assy 6GY-8591A-00-00 is engineered to boost the performance and reliability of your 2019-2020 Yamaha EX-R models. This OEM ECU enhances engine management, delivering increased horsepower and higher RPM limits.

➕ Performance Benefits 🔽

Higher RPM Limit: Raises the maximum RPM to 8,000 for improved performance.
Enhanced Throttle Response: Optimizes fuel injection and ignition timing for smoother acceleration.
Durable Construction: Designed to withstand the harsh marine environment.

⚙️ Technical Specifications 🔽

MPN	6GY-8591A-00-00
Fitment	2019-2020 Yamaha EX-R
Details	Replaces OEM # 6GY-8591A-01-00

❓ FAQs & Why Choose Us 🔽

What models does the 6GY-8591A-00-00 fit?
This ECU fits the 2019-2020 Yamaha EX-R models.

Why Buy From Cabrera MotorSports?

Fast Shipping: We ship incredibly fast from FL so you can get back on the water.
Expert Support: We ride and race these exact parts on our own builds. We race what we sell!

Shop all compatible parts in our Cabrera MotorSports Collections ↗

We race what we sell. We race and wrench on these platforms ourselves, so your fitment and setup questions get answered by a racer, not a call center.

Follow our racing → · Explore our ECU tuning →

Yamaha EX-R Engine Control Unit Assy for Yamaha EX-R (2019-2020) - 6GY-8591A-00-00

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