In & Out Smog Test Only Center… Your Local CA State Certified Smog Check Station. Our years of experience, attention to detail and exceptional customer service make us the right choice for you now and in the future.  We have two state-of-the-art smog testing machines and a team of ASE-certified technicians on staff waiting to serve you.  For additional information about us and how we can satisfy your needs or to schedule an appointment, please don’t hesitate to pick up the phone and give us a call today.