wrote:
> I'm in Arizona and have to go for emissions every few years also. The only
> thing they are worried about with the computer, is that they can plug in the
> scanner to prove there are no engine codes.
>

I'll check into it, but I think they pull the VIN from the car's
computer.
We got a stricter smog test just in the last couple of years, which now
includes a sort of dyno test.
-Paul