Thanks Dave! I'll keep this as a reference. After posting my intro I found out many adx file are preinstalled with the ALDL Droid software, so I'm currently using one of those.
But I'm still sorting...

Hello Gear Heads,

I picked up 1990 Chevy van with a 350 v8 which is running rough - so here I am! This site looks like a great resource so thanks in advance to the builders and contributors...