OnLine Service: Print this Page Bookmark this E-mail Us ECU 64p connector - bare PCB - Honda Miata NA/NB1. Honda ecu connector 1 to RS232 Convert Connector can reprogram vehicle ECU, supports diagnostics for HONDA/ACURA from year 1992 to 2020, supports Dynamical, Body, Chassis, ABS, SRS, Anti-theft, etc.