yours is likely over the limit but not loud enough to get you pulled over because of the sound (has happened a few times to me)
I am sure they would have a lot to say, I think I could get off based on the fact that I KNOW their noise meters are not calibrated correctly, but that would mean going to court, aint nobody got time fo dat!
Jays race WRX pipped me, his was 114 at idle! lol