Originally Posted by
martysmartie
Pretty sure it would be carb, if not CFI, if carb you could try spraying some easy start or a substitute into the venturi the white "Smoke" is probably just condensation. Have you checked the ignition system is good I.E replaced plugs, leads, rotor arm.
Martin
Ye they are carbs. iv changed the plugs and the leads look fine like new still and i also applied some redx engine cleaner it seemed to have made it a little better. it seems to only do it when its cold its got an automatic choke so im guessing the choke is sticking or broke, how can i tell?