## Unlocked Tuning Ignition Module 139QMB/QMA (GY6 50) 4T This tuning ignition module is a simple way to unlock the full potential of your scooter's 139QMB/QMA (GY6 50) 4T engine. By removing the rev limiter, it allows you to achieve maximum power and speed, giving you a more dynamic and exciting riding experience. ### Why choose this module? * **Increased power:** Unlocking the revs translates into a noticeable increase in power and acceleration, improving the performance of your scooter. * **Easy installation:** The module is easy to install and does not require any specialized tools or knowledge. Simply plug it in place of the original module. * **AC type:** This ignition module is AC type, which means it draws alternating current directly from a separate winding in the alternator. This solution ensures stable operation and does not strain the battery. ### Important information: Before purchasing, make sure you have an AC type module. You can check this by performing a kick-start test with the battery disconnected. If the engine starts, your module is AC type. Also, compare the CDI socket with the product photo to ensure compatibility. This ignition module is the perfect solution for those who want to improve the performance of their 139QMB/QMA (GY6 50) 4T scooter. Enjoy full power and dynamic riding!