ATMT1-147 GY6 High Performance Racing Blue CDI Box 50cc 125cc 150cc 139QMB 15...

No Rev Limit GY6 High Performance CDI - ATV/Scooter Upgrade for 139QMB & More

Performance CDI for Chinese Moped and ATV with Improved Ignition Timing

ATMT1-147 GY6 High Performance Racing Blue CDI, No Rev Limit, Universal Fit

High Performance AC GY6 CDI Box for Go Karts, Mopeds & Quads - No Rev Limiting

AC-Fired ATMT1-147 GY6 CDI Box - Bolt-On Performance for Go Karts & Scooters

GY6 Racing CDI Ignition Box with No Rev Limit for Chinese Motorbikes

Universal GY6 High Performance CDI Box - No Rev Limit for Scooters & ATVs