i need to pass smog really bad....is it possible for me to put on someone elses cat-back exhaust (stock) on my car and pass smog??? cuz i hav no cat and i went to look around and the technicians told me that i need an obdII, which is very expensive.....and i was wndering if it is possible to put on a 98 civic coupe's stock exhaust and pass??? i hav a 97 civic with headers, intake, and no cat of course and a greddy muffler....please help me out cuz im in deep s**t and i live in kali..if u kno someone who can pass me even thoug i got no cat let me kno please...thanks for your help....peace...