Bump up your timing a touch and see if it improves. Without the ACSD you need to do this to improve cold start and also in most cases has a performace benifit as most pumps are set to low for optimum anyways.I don't have AFR's but its is on the leaner side..plenty of smoke at cold starts do not have ACSD as well.
Smoke at idle is a blue gray
Accelerating at night you can see the cloud in headlights