Still only getting 13.3 "hg MAP. Car died on me every single time I came to a stop this morning.

Billboost37 - Thanks for your reply. I did not know that the front O2 effected fueling. O2 #s look ok. they bounce from 035 - 800 mv nicely. Could it still be bad?

I will order a sensor. My original MAF is absolutely junk. It just stops reading sometimes and sticks on a number like .21 lb/m or .68 or 1.3 and it will spike to 48.x at times during idle. What is a sure shot replacement MAF for these cars? I know on my Grand National I could not get a single reman MAF to read over 100 gr/s at WOT when it should be 255. The fix all for that is to convert to the LT1 Maf and use a "MAF translator" This fixed all my MAF headaches.

Thanks,