
THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune — Black
In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
We accept many payment methods

In stock items will be shipped within 1-3 days.
You can return the products within 14 days for a full refund, check our returns policy.
Enhance your motorcycle's performance with the ThunderMax ECM Kit. This comprehensive package includes:
With hundreds of maps available for download based on your bike's specific needs, the integral auto-tune will adjust your motorcycle's air/fuel ratio seamlessly for optimal performance. Monitor and record diagnostics live with the included software, ensuring your ride is constantly in peak condition.
Easily replace your factory ECM with the ThunderMax unit, making installation a breeze. Suitable for all popular exhaust systems and high-performance components, it allows for rider adjustments in idle speed, rev limit, and speedometer calibration. Experience improved throttle response, exhaust sound, and driveability—all without the need for dyno tuning. Made in the USA, the ThunderMax ECM with Auto-Tune is your ticket to an enhanced riding experience.
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Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.
If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.
In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.
To exercise this right, contact us via email or through our website, providing your order number and contact details.
If you want to return an item, please contact us first to give you detailed instructions.