Racing 5 Pin AC CDI Box For GY6 Engines 50cc To 150cc Fits Scooters ATVs Go Karts Mopeds Quad Dirt Bikes Pit Bikes Chopper XR50 CRF50 139QMB 152QMI 157QMJ Performance Ignition Module
✔️ AC powered, 5-pin male plug, fits GY6 engines 50cc-150cc.
This racing CDI box delivers a strong ignition spark for GY6-based scooters, ATVs, go-karts, and dirt bikes. It's designed to work with 50cc-150cc four-stroke horizontal engines and is compatible with a wide range of Chinese brands.
✅ 5-pin AC input for quick swap
✅ Fits GY6 engines: 139QMB, 152QMI, 157QMJ
✅ Suitable for 50cc-150cc four-stroke horizontals
✅ Broad compatibility with TaoTao, Roketa, Sunl, Kymco and more
✅ Durable ignition module for racing use
💡 What is a 5-pin AC CDI box used for on GY6 engines and why would I upgrade? That helps explain why this part is a handy upgrade for many riders. - handy for improving ignition timing and engine response - works with 50cc-150cc GY6 horizontal engines - compatible with brands like TaoTao, Roketa, Sunl, Kymco