HIGH PERFORNMANCE NO-REV LIMIT CDI, AC POWER ( ALTERNATING CURRENT ) FIVE PRONG, WITH ONE PLUG " 70,90,110,125CC, FOUR STROKE, HORIZONTAL, SINGLE CYLINDER, HONDA STYLE ENGINE ( WORKS ON ANY CHINESE FOUR WHEELER, DIRT BIKE, GO-KART... TAOTAO, ROKETA, ( ALTERNATING CURRENT ) KAZUMA, SUNL, JETMOTO¡­¡­)