YAMAHA 859C1-00 Gytr Programmer Yz WR450/250

( Brand: Yamaha ), ( Manufacturer Part Number: 859C1-00 ), ( Country/region Of Manufacture: Japan )

Review YAMAHA Gytr Programmer Yz 450/250 Wr450/250

The Yamaha 859C1-00 Gytr Programmer is a must-have tool for any rider who owns a Yamaha YZ 450, YZ 250, WR450, or WR250 motorcycle. This programmer allows you to unlock the full potential of your bike's engine, providing you with increased power, improved throttle response, and enhanced rideability.

The 859C1-00 Gytr Programmer is a user-friendly device, featuring a large, easy-to-read LCD screen that displays all the necessary information in real-time. The programmer comes with a pre-loaded map specifically designed for Yamaha four-stroke motorcycles, but you also have the flexibility to create and save up to 10 custom maps to suit your specific riding style and preferences.

To use the programmer, simply connect it to your motorcycle using the included OBD-II cable and follow the intuitive on-screen instructions. Once connected, the programmer will read the current engine settings and provide you with the option to adjust various parameters such as fuel injection, ignition timing, and throttle response. You can also monitor various engine data such as RPM, air intake temperature, and fuel pressure in real-time.

The Gytr Programmer is not only a powerful tool for enhancing the performance of your Yamaha motorcycle, but it's also an essential diagnostic device. With the ability to read and clear engine codes, you can quickly identify and resolve any issues that may be affecting your bike's performance.

The programmer is designed to be durable and weather-resistant, making it perfect for use in any riding conditions. It's compact and lightweight, making it easy to take with you on the go. The included rechargeable battery ensures that you have the power you need to make adjustments and diagnose issues, even when you're away from an electrical outlet.

In summary, the Yamaha 859C1-00 Gytr Programmer is an essential tool for any serious Yamaha motorcycle rider. With its user-friendly interface, pre-loaded and customizable maps, real-time engine data monitoring, and diagnostic capabilities, this programmer provides you with the ability to unlock the full potential of your bike's engine and optimize its performance for any riding condition.

Pros and Cons of Buying a Yamaha 859C1-00 Gytr Programmer for YZ 450/250, WR450/250

The Yamaha 859C1-00 Gytr Programmer is a popular aftermarket device designed to allow riders to customize the fuel mapping and ignition timing of their Yamaha YZ 450/250, WR450/250 motorcycles. Here are some potential advantages and disadvantages of investing in this programmer.

1. Improved Performance: The programmer allows riders to fine-tune their bike's fuel mapping and ignition timing for optimal power and torque output. This can result in better acceleration, increased top speed, and improved overall performance.

2. Adaptability: The programmer is compatible with the Yamaha YZ 450/250, WR450/250 models, providing riders with the flexibility to upgrade their bikes and maintain the same tuning capabilities.

3. Customization: The programmer offers various pre-configured maps as well as the ability to create custom maps, allowing riders to cater to their specific riding style and preferences.

4. Cost-effective: Compared to other performance upgrades, such as aftermarket exhausts or intakes, the programmer is a relatively affordable investment for significant power gains.

5. Easy-to-use: The programmer comes with a user-friendly interface, making it accessible for riders of various technical abilities.

1. Requires Technical Knowledge: While the programmer is user-friendly, some level of technical knowledge is required to use it effectively, particularly for creating custom maps.

2. Potential Risks: Modifying fuel mapping and ignition timing can potentially lead to engine damage if not done correctly. Riders must ensure they are using the programmer responsibly and within the recommended guidelines.

3. Ongoing Costs: To maintain optimal performance, riders may need to periodically update the programmer with new maps or adjustments as their bike's condition changes or new aftermarket parts are installed.

4. Limited Compatibility: The programmer is only compatible with specific Yamaha models, so riders with other brands or models may need to look into alternative solutions.

5. Time Consuming: Customizing fuel mapping and ignition timing can be a time-consuming process, requiring multiple trials and adjustments to achieve the desired results.

The Yamaha 859C1-00 Gytr Programmer offers significant performance gains for Yamaha YZ 450/250, WR450/250 motorcycle owners. Its adaptability, cost-effectiveness, and user-friendly interface make it an attractive investment for those looking to customize their bike's power output. However, the programmer does require a certain level of technical knowledge and comes with potential risks, ongoing costs, and limited compatibility. Ultimately, the decision to purchase the programmer depends on the rider's individual needs, technical ability, and willingness to invest in the ongoing maintenance and updates.

If you are a Yamaha YZ 450/250, WR450/250 motorcycle owner looking to improve your bike's performance and are comfortable with the technical aspects of using a programmer, the Yamaha 859C1-00 Gytr Programmer could be an excellent investment. However, if you are unsure about your technical abilities or unwilling to invest in ongoing maintenance and updates, you may want to consider alternative performance upgrades or seek professional guidance before making a decision.

Details:

The Yamaha GYTR Programmer is a high-quality electronic device designed specifically for motorcycles such as the WR450, YZ450, WR250, and YZ250. Made in Japan by Yamaha, this programmer is a reliable and durable accessory that allows riders to customize optimize their bikes performance for more enjoyable riding experience. With the Yamaha GYTR Programmer, riders can fine-tune their bikes settings to enhance power delivery, improve handling, and maximize overall efficiency.

part #: 859c100 prices

• $29.95-$200.00

specifications vehielectro:

• brand: Yamaha
• manufacturer part number: 859C1-00
• country/region of manufacture: Japan

returns vehielectro:

• policy: No Returns

general vehielectro:

• condition: Used
• Consumer Electronics > Vehicle Electronics GPS > Other Vehicle Electronics

seller vehielectro:

• city: San Francisco, California
• rating: 100.0%
• # reviews: 161

offer vehielectro:

• quantity: 1
• sold: 0
• started: June 23, 2025
• options: Ship-to-home
• availability: In Stock

payments vehielectro:

• credit card: Visa
• other
• wallet: Apple-pay

shipping vehielectro:

• carrier: USPS
• transit: 3-8 Days
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• cost: $7.96

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