1. Scope of application: Suitable for 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc ATV, quad bike, kart, dirt bike, motorcycle, also suitable for 50cc 70cc 90cc 110cc 125cc horizontal engine Chinese ATV scooter. And suitable for most Chinese brands, can replace TaoTao, Buyang and Roketa. 2. Eliminate speed limit: This CDI box igniter eliminates the speed limit, puts the vehicle in a restricted state, and resets the ignition for better acceleration, making your vehicle 510 miles faster and eliminates the speed limit for better acceleration. 3. High-quality materials: The CDI box igniter is made of high-quality aluminum alloy material, and the entire metal surface is red-plated to ensure beautiful and long-term use. 4. Advantages: The 5-pin CDI box igniter has the advantages of high firepower, fast starting, smooth driving, fast vehicle acceleration, and high low-temperature ignition efficiency, bringing you an excellent driving experience. 5. Easy installation: This CDI box igniter can be easily installed with just one plug-in. Even non-professional car modification users can install it manually without professional guidance.