I have an obd1 computer on a 97 camaro. I'm going to replace the o2 sensors. Do I get 95 lt1 02 sensors b/c of the obd1 pcm? Or do I get the 97 style sensors b/c I have a 97 car and harness? I posted this up in lt1-lt4 forum, but maybe you ls1 guys can chime in.