Is this only on start up? NO
Is choke engaged ? SEEMS TO BE WORKING PROPERLY
Once up to speed how does it run? GREAT, JUST OFF IDLE HOT OR COLD
Is this new problem? JUST BOUGHT THE CAR
What have you done between when it ran better and now? I DID ADD CARB CLEANER TO FUEL AND IT HELPED OVERALL
Was it stored for winter? If so, how long did it sit? SAT FOR A LONG TIME
Have you adjusted carb settings? NO