Product Details
COMPATIBILITY:
- BMS – Apache 50 4T, Heritage 50 4T
- Diamo – Classic 50 4T
- Gilera – Capri 50 4T, Ciclone 50 4T
- Lance – Charming 50 4T, GTR 50 4T
- Roketa – Bahama 50 4T, Maui 50 4T, Sicily 50 4T
- Tank – Urban 50 4T, Sporty 50 4T, Viaggio 50 4T
- Many Other 50cc 139QMB Based Engines
- **This will not work on the QJ models
This NCY performance scooter CDI igniter module works on most current AC GY6 50cc/150cc scooters made in China using the 139QMB/157QMJ engine. Higher voltage output, aggressive mapping as well as the removal of your rev limiter make this ideal for custom builds, or just simply trying to get a few more MPH’s. A billet aluminum case protects this from road debris. Confirm the connector design you have and that you have an AC ignition system.
The system voltage is raised up to 400-600 Volts by a transformer inside the scooter CDI module.
NOTE: This part is for off-road use only and carries NO WARRANTY. USE AT YOUR OWN RISK.
Fits: Most AC GY6 50/150cc Scooters using the Chinese 139QMB/157QMJ Engine
Size: 6 pin
**NOTE: Not legal for use in California on pollution controlled vehicles. Check local laws before installing.**
**MADE IN TAIWAN**
**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering.
Please see our Warranty and Returns Policy
Additional information
| Dimensions | 9 × 7 × 2 in |
|---|---|
| Manufacturer Name | NCY |
| Manufacturer Part Number | 9001005 |






