ecu computer performance

I have a 2.3 93 ranger 2wd. It has new plugs, wires, coils, fpr, and injectors. I have tested injector connections, power has 12v going to it and ground has 60 something ohms. I don’t remember the prefix. With old injectors it still ran rich, would have to drain and fill oil after 350~ miles...

i have the good ol' push button for 4x4, but i cant remember entirely if its powered by the ECU or the button itself (gets power from the ecu but it operates itself) believe it does. think i found the someone talking about it on here a while ago but i cant seem to find the thread again. im...

Hi all - Got a code: "P0171 system too lean bank one" so, took truck to the Auto Skills Shop on post, (where we military types can do our own work and get access to shop tech and tools) The dudes there looked up codes and confirmed what I thought which was Oxygen sensor. Replaced Oxy sensor...

I'm trying to figure out how to get more power from my 91 Automatic XLT 3.0 Vulcan Ranger. A cheap or free way seems to be playing with the OBD 1, but i don't wanna go in not having a clue what i'm doing. I've been reading on what is controlled by the Computer but i am having trouble finding out...