Added the pause command (thank you for the screenshots, those REALLY helped!) and the noise was greatly reduced. Log much cleaner. On first drive, was running poorly - bogging down and stumbling...

Looks like something went off the rails in the past twelve months. I found a log from almost exactly a year ago (July 12, 2020) where I was checking on the function of the EGR as it might relate to...

Thanks Brian! I will definitely check if the steps you list help with the glitches. Something is definitely going on - I remembered I had a file of my test drive when I first installed the system,...

Trying out a new computer for tuning, an older HP laptop that is useless for modern work. Runs TunerPro just fine, and I'm a little less worried about it crashing versus the cool RCA tablet/computer...

Thanks for spotting the Closed Loop Idle flag. I will check that out and experiment.

You are right on the noise in the signal. I've seen that before on previous tunes and logs. My thoughts were...

Finally was able to get in the car long enough to record a log while driving. Hopefully I'm attaching it correctly? This is with a new oxygen sensor (Bosch 13077). I'm concerned that while holding...

Agreed. I was reading back thru the pdf manual from years ago, oxygen sensor cross counts, or something to that effect. Will fire up the car and check it out. Thanks!

I should also add that the coolant temperature reading in TunerPro is spot on, around 200 degrees when at operating temp. Also, there is no check engine light being lit.

Been scratching my head on this for awhile, finally thought I would pose my issue to this group for some assistance. I have a TBI system installed on a 78 Corvette, powered by a 16197427 PCM. Been...