Okay, I had some previous problems about car running rich and a/f gauge not working correctly. So just a few minutes ago I found the ecu pinout and unhooked negative batter wire, hooked up the a/f gauge to the o2 singal wire near ecu. Then I reset ecu to see if that would help with the problem of how it was running rich. Well when I started it back up, the a/f gauge is now working correctly, but it will barely idle and if i try to give it gas it just bogs down!! I have engine code now too, but not sure what it is, someone help please!