High performance “no rev limit” 5-pin racing capacitor discharge ignition (CDI) module for many sizes of GY6 scooter engines, ranging in engine displacements of 50cc, 70cc, 90cc, 110cc, 125cc, & 150cc Increase your acceleration and performance with a simple “plug and play” switch of your CDI Description High performance “no rev limit” 5-pin racing capacitor discharge ignition (CDI) module for many sizes of GY6 scooter engines, ranging in engine displacements of 50cc, 70cc, 90cc, 110cc, 125cc, & 150cc.Increase your acceleration and performance with a simple “plug and play” switch of your CDI! Acceleration, particularly on hills and steep inclines, will be greatly increased.GY6 style engines are commonly found on Chinese made scooters, pit bikes, go karts, dirt bikes, and ATVs.Compatibility is based on matching wiring and connectors. Please ensure your make and model have the same connector and number of pins prior to ordering.This high performance scooter CDI has a 5 pin connec