No log yet. Having pc issues. When the idle drops map rises contributing to the over rich condition. When i adjust idle ve table it seems good for a minute then will hardly run. Next post I will have...

Loads up at idle as too rich then stalls. I will work on a data log.

Yes 16196395 OD mask

1994 c1500 350/4l60e 16196397 ecm 15 psi fuel pressure. Thanks DaveW I've read a lot of your threads.

Help! Need a good place to start on this 383. 10:1 230° @ .050" lunati cam, 2.02 heads stock tbi manifold and t-body. Just need to have idle on it's own then go from there. Set iac 255. Adjust timing...

Hello , new here. Trying to get used to tuning world. I built a 383 for a friend in 1994 c1500 4l60e lunati cam aftermarket heads. factory tbi with pressure regulator. working on idle right now....