Performance Racing CDI Box for GY6 50cc 60cc 80cc 125cc 150cc 200cc 250cc Moped Scooter ATV Go Kart Roketa Taotao Jonway JCL Sunl Honda Buyhang Redcat Eagle Fits most of the 50cc to 250cc ATVs, scooters, mopeds and go-karts with GY6 engine May also fit Honda XR50, XR70, CRF50, CRF70 and some of their copies. Connector: 2+4 Pin AC fired (could not replace a DC CDI) This CDI will eliminate rev-limit which keeps your scooter restricted, and also reset your ignition advance curve for better acceleration. It will give you 5-10 miles speed boost on your bike and all you need to do just plug it on.