I was told by a smog test technician that I had failed the smog test because of my timing on my car was at 20 and should have been at 15. It passed the part where it measures my exhaust. I'm questioning this because he went into my passenger with a paper clip wire and put it underneath my dashboard before taking the timing measurement. My question is about that paper clip underneath my dashboard. Is that normal protocal to do in a smog check?