02-03 YAMAHA YZF R1 OEM ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI

02-03 YAMAHA YZF R1 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI TESTED

2002 2003 02 03 YAMAHA YZF R1 OEM ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI

02-03 YAMAHA YZF R1 OEM ECU COMPUTER CONTROLLER UNIT BOX ECM CDI *TESTED GOOD*

02 03 YAMAHA YZF R1 YZFR1 1000 engine cdi ecu cdi computer black box module

02 03 Yamaha R1 YZF R1 OEM ECU Black Box Computer Ignition CDI KNOWN GOOD

02-03 YAMAHA YZF R1 ECU COMPUTER CONTROLLER UNIT BLACK BOX ECM CDI TESTED

2004 - 2006 YAMAHA YZF R1 ECU ENGINE CONTROL UNIT COMPUTER BLACK BOX CDI STOCK