5 Pin AC CDI Box For GY6 Engines 50cc 70cc 90cc 110cc 125cc 150cc 160cc No Rev Limiter Easy Install Universal Fit For ATVs Dirt Bikes Go Karts Pocket Bikes Mini Bikes
These 5 Pin AC CDI boxes are replacement ignition controllers for the GY6 engine family, widely used in Chinese ATVs, dirt bikes, go-karts, pocket bikes, mini bikes, and mopeds. They span 50cc to 160cc engines and offer a straightforward drop-in CDI swap with no rev limiter, making maintenance quick and simple.
✅ 5-pin AC CDI box compatible with GY6 engines 50cc-160cc
✅ No rev limiter, handy for testing and tuning
✅ Compact size L70mm x W36mm x H29mm (2.76x1.41x1.14 in)
✅ Includes 2-pack for easy replacement
✅ Easy to strap and install on frames
💡 What is a CDI box used for in small engines? It acts as the ignition timing controller to fire the spark at the right moment. - It manages spark timing to improve starting and throttle response - It provides a simple upgrade path for common GY6-based rides - It's handy for ATVs, dirt bikes, go-karts, pocket bikes