Wingsmoto 2UJ ECU Unit Digital Ignition CDI for Yamaha XV250 Virago Route 66 Lifan Keeway 250 VENTO Colt 250 V-twin Rhino Hunter 250cc Chopper Cruiser High quality aftermarket ECU for Yamaha Route 66, XV250 Virago, V-Star 250 and many clone engines Housing epoxy potting compound, better water-resistance and shock proof performance Only fit 2UJ version, NOT fit with 3DM version ECU Unit