hpprose
Sponsor
How much smoke are you talking? I get just a small puff. Is that something that I should worry about? Truck has 145,580 on it.
When it is cold, and your plugs are out, it can puff a boat load, much like my truck does now with black smoke when I’m on it (yeah, 205cc!). But basically the truck will smoke enough that you start wondering if you have serious problems or not.
When I was a tech on the 7.3's, you couldn't see anything around when I would try to start a truck that had been sitting for a couple days.