need ecu help

[turbo18vtec]

i was cleaning my garage today and i found a pr4 how do i tell if it is obd0 or obd1 thanks for any help

[onefst91hatch]

just by looking at the plugs. are they white or grey? post a pic!

[93eghatch]

thats a 90-91 integra ls/gs ecu i think its obd-o not sure

[turbo18vtec]

the plug is grey

[*inFamous*]

obd1 if gray

[turbo18vtec]

thanks for the help

any word on your motorcycle integrals