Originally Posted by
TODD T
07 suburban, BTR stage 3 stock trans (for now) I have two things I'd like to tweak on.
first issue; at start up when cold it performs great. once warm it will start and die or start and hunt for idle for a bit before smoothing out.
second and I think related is; it will sometimes tug on the converter at idle in gear.
before I go changing anything id really like a more experienced opinion. I'm thinking idle-airflow-ECT mult for the first problem, but idle-airflow-BRAF could be the second problem or both.
any help is much appreciated.