Thanks for the info.

dave w

MAF output Frquency (Hz) will vary with the amount of AIR flowing through the MAF.

$EE definition shows both fuel and spark tables are "MAP" vs "RPM" or aka "Speed Density".

It's challenging...

I used a sample EEHack data log to show / analyze the Fuel Trims. (see screen shot below)

I used TunerPro to show the VE Table (Fuel Table) from a Camaro LT1 .bin file. (see screen shot below)
...

Hi Vince,
I've only worked on a couple 93 LT1's. I've had success crunching data logs and reprogramming the chips. In the next couple days I'll try to set aside time to look at the .xdl posted...

Hi,
I'm in Vancouver WA also.

dave w