My 92 500 sl was CA smooged 6 months ago and the reason it wasn't dyno tested was that he couldn't disconnect the anti slip system.
My car had a slight miss which I was worried about but the car passed with flying colors. The caps and rotors were in pretty bad shape. But I finally found that the idle miss was due to the mixture air/gas. I adjusted it last week and now it idles great. Still running with old rotors but I cleaned them out.
Now I need to understand the duty cycle adjustment and how you perform it.