Quote Originally Posted by whatever210
i didnt think u could use a safc on a obd0 car
No, im actually using one on my car too, its obd0 as well...

To the OP, i seriously doubt that the obd0 integra harness and obd0 prelude harness are anything alike, but i have mine attatched directly to the tach signal wire that's right next to the ecu plug.. never had a problem with mine.