91blackEF

hey i was woundering i have a 1998 witch is obd2 and i have the ls motor obd1 im running it with the jumper harness. i was wondering how they check emmissions seeing as my car comes up in the system as obd2 wont the obd 2 port not work any more or do they still run it the same way as an obd 2 car or will i run into problems ? also i live in maryland if that helps thanks guys.