That is good news and glad the OE is working for you. Probably if you tweak the volume or injectors it will get you closer toideal so you can start tuning. Being as it is close to what I use if I...

I think maybe you should first check if your iac is even working and if not what position is it in.

In my case BHDF seemed to run my transmission better. $OE seems to be more common amongst diy. There seems to be more info and support fo $OE.

If you have adjusted there should be no problem. Years ago I fooled with $31 and BMHM and although it worked pretty good I went back to $OE as it was a little smoother. What mask and bin were in...

Just for your reference, the 88 tbi is set up roughly 80 pph @ 12 psi and the bin you are using is 70 pph @ 30 psi. If you have any fueling problems that might be something to look into.