When your state inspection place reads the OBDII memory... they will be looking for those six "ready codes". I think your car needs to be in three out of the "ready state". I don't think that o2 spacers would help in that case. ?
http://www.obdautodoctor.com/scantoo...ors-explained/
http://www.autotap.com/techlibrary/o...ns_testing.asp