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Viral Thundermax For 2014 - Up Sportster Models 309-382 Bundle [RbGDYT8I]

$43.99 $140.99 -69%

ThunderMax ECM for Sportster ModelsIntroducing the ThunderMax ECM for 2014 and up Sportster models, a game-changer for riders seeking enhanced performance and control. This comprehensive kit includes the ThunderMax ECM with Auto-Tune Module, a plug-i

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ThunderMax ECM for Sportster Models

Introducing the ThunderMax ECM for 2014 and up Sportster models, a game-changer for riders seeking enhanced performance and control. This comprehensive kit includes the ThunderMax ECM with Auto-Tune Module, a plug-in harness, two wide-band sensors, and TMax software. With the ThunderMax ECM, you can unlock the full potential of your motorcycle, delivering improved throttle response, exhaust sound, and driveability.
  • Easy Installation: Replace the factory ECM, install new O² sensors, load the correct map, and you're ready to ride.
  • Custom Maps: Access hundreds of maps tailored to your bike's model, engine size, and more, ensuring optimal performance.

Advanced Features and Specifications

The ThunderMax ECM features a closed-loop control system that continuously self-adjusts the air/fuel ratio for all riding conditions. This ensures a smooth and efficient performance, regardless of the terrain or weather. The ECM also allows for live monitoring, recording, and examination of diagnostic codes and datalogs, giving you real-time insights into your motorcycle's performance.
  • Technical Support: Benefit from technical support and free software updates, keeping your ECM at the cutting edge.
  • Customization: Adjust front and rear cylinder AFR maps, ignition timing, and startup maps to suit your preferences.

Benefits and Practical Applications

Whether you're a daily rider or a weekend warrior, the ThunderMax ECM is designed to enhance your riding experience. With adjustable idle speed, rev limit, and speedometer calibration, you can tailor your motorcycle to your needs. The ECM is compatible with all popular exhaust systems and high-performance camshafts, making it a versatile choice for any Sportster model.
  • Performance Improvement: Experience improved throttle response, exhaust sound, and driveability, making every ride more enjoyable.
  • Support for Advanced Applications: Supports turbo, nitrous, and supercharger applications, expanding your customization options.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

The product quality is absolutely so very excellent.

- Rhiannon T..

December 31, 2025

Absolutely no complaints!

An excellent item. The quality is so very clear.

- Lowri C..

December 31, 2025

Absolutely no complaints!

A very good product, I have to say for sure.

- Elain I..

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