As Greg said, you need to adjust things that control the throttle on cold starts back to stock and start over. Catwarmup has been removed by HPTuners...
99/100 times the ecm gets stuck in rom boot so of course obd2 flashing with dealer software, HP Tuners, EFILive won’t work to recover, leaving people...
If you can't change that background table set, you might want to put that etc max setting back to stock. I've seen in rare instances where having the...