i was looking all over for what is involved in a classic tune up and found nothing!
until i came across this website.... hope it helps u as much as it has me: http://www.secondchancegarage.com/public/main.cfm
I totally fell into that trap, tuning the carb first. No one ever told me!!! I tuned my ignition up perfectly, set the carb to factory specs, and got it sorted it though. =D