I'll take you up on that. No CEL, but I got static for a loud exhaust at the Valvoline a couple of years ago. That was what came with the car- a couple of Flowmasters in a custom (crappy) catback. Rest was stock. I now have a 3in DP, Random Tech hi-flow cat, gutted precats, and the Borla. So it's a little louder and since I've replaced the cat, I'd really like to take it someplace where they aren't gonna be all overexcited about it.
I really miss the guy who closed. He ran the Shell oil change place on 101A, and every time I took my car there, he'd tell me about his cars while writing the sticker. They'd check the lights and the kids would ask me about the mods and that was the inspection.

I don't remember that the computer to the state ever worked at all. Ah, the good ol' days!