Yen minced no words ... he pointed to the office for me to go in and complete the paperwork ... took my key ... and immediately drove my car onto the testing apparatus. All the while, single-handedly processing other cars in the drive-through bay (I wasn't his only customer at the time). The entire process wasn't more than 20 minutes. If you are directed to go to a STAR Certified Smog station ... you can't go wrong in selecting this business on 11th Street. read more