I have 15 psi supply and 1 psi return.

BLM from second log.

And thanks for helping out, I am decent with computers, good with firearms and designing buildings...but suck at '7747 logic.
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'7747 ASDU tuned by others.

I had a slight vacuum leak at the intake, I tightened all of the bolts, reset the idle to 450 and reset the IAC.

It was idling at 600-650 and I went out to run...

Normally I don't stab the throttle when the engine is cold but I noticed when I do, it almost stalls. Eventually, it coughs and sputters until rpm gets up a bit and then it runs. Gradual throttle...

I have a snail type tb cap with a short tube running to the passenger side of the valve cover and a k n cone filter so nothing has changed.

I am looking for basic advice; I have an AMC 258 in a CJ, 1227747, ASDU, with a Comp Cam X4250H, stock 2bb intake, stock cast iron manifold and free flowing exhaust, the engine is rebuilt, broken-in...