Thanks, that was the problem, its up and running.+ still have super rich @ idle

Just Looked , Tuner pro shows VATS Disabled(Flag not Checked)

New at this so not sure what VATS is , I thought it might be related to Later models???

I have a 84 corvette that I was trying to keep some what close to original.
But I hogged out the intake and installed a small cam and long tube headers and a xpipe (no converters)
the car has...