fits model: Flh, Flt, Touring. make: Harley. year: 2017–2018.

( Brand: Thunder Heart Performance ), ( Manufacturer Part Number: 309-588 )
The 2017-2018 ThunderMax Auto Tune 309-588 is a high-performance engine management system designed specifically for Harley-Davidson FLH and FLT Touring models equipped with the Thunder Heart engine. This advanced device is designed to optimize your bike's engine performance, delivering improved throttle response, increased horsepower, and smoother acceleration.
The ThunderMax Auto Tune 309-588 utilizes a state-of-the-art auto-tuning feature, which continuously monitors and adjusts fuel mixtures in real-time to ensure optimal efficiency and power. This feature is particularly beneficial for riders who may be traveling at various altitudes or under different temperature conditions, as it automatically adjusts the fuel mixture to maintain peak performance.
The device is easy to install, with simple plug-and-play connections, and it comes with a user-friendly control module that allows you to seamlessly switch between various performance maps to suit your riding style or preferences. The included maps include options for both street and race performance, ensuring that you have the best possible setting for any riding situation.
The ThunderMax Auto Tune 309-588 is also equipped with a self-learning feature, which constantly monitors your bike's engine performance and makes minor adjustments to the fuel mixture to further improve efficiency and power. This feature ensures that your bike continues to perform at its best over time, even as it accumulates miles and undergoes routine maintenance.
In summary, the 2017-2018 ThunderMax Auto Tune 309-588 is a powerful and versatile engine management system that can significantly enhance the performance of your Harley-Davidson FLH or FLT Touring bike. With its advanced auto-tuning feature, easy installation, and multiple performance maps, this device is an excellent investment for any serious Harley-Davidson enthusiast looking to take their riding experience to the next level.
Pros of buying a 2017-2018 ThunderMax Auto Tune 309-588 for Harley-Davidson FLH-FLT touring bikes:1. Improved Performance: The ThunderMax Auto Tune system can increase horsepower and torque, providing a smoother and more powerful ride.
2. Customizable: The system offers multiple maps that can be easily adjusted to suit different riding styles and conditions.
3. Fuel Efficiency: The ThunderMax can improve fuel economy by optimizing the fuel-air mixture.
4. Easy Installation: The kit comes with clear and detailed instructions, making installation relatively simple.
Cons of buying a 2017-2018 ThunderMax Auto Tune 309-588 for Harley-Davidson FLH-FLT touring bikes:1. Expensive: The ThunderMax Auto Tune system is not cheap, and the cost can add up if you also need to purchase other necessary modifications or parts.
2. Potential Compatibility Issues: While the ThunderMax is generally compatible with most Harley-Davidson touring bikes, there can be some instances where it may not work perfectly, requiring additional modifications or adjustments.
3. Mandatory Harley-Davidson Dealership Installation: Some Harley-Davidson dealerships require the ThunderMax to be installed by their technicians, which can add to the overall cost and time required for installation.
Conclusion: If you're looking for improved performance, customizability, and fuel efficiency for your Harley-Davidson touring bike, the 2017-2018 ThunderMax Auto Tune 309-588 is an excellent option. However, be prepared to pay a premium for the system, and consider the potential compatibility issues and mandatory dealership installation.
Recommendation: If you're confident in your mechanical abilities and have a good understanding of your bike, you can save money by installing the ThunderMax yourself. However, if you're not comfortable with the installation process, it may be worth investing in a professional installation to ensure the system is installed correctly and to avoid any potential issues down the line.
In stock ready to ship same day. Brand new item, never opened. Fits all Harley Touring model's.