Ok, everybody knows having trouble with 85 gn, got it fixed today!!!!! The orange wire, for the ecm that goes to the battery. Pull the connector apart and check BOTH ends. My wire looked brand new, but when I ran my fingers down the wire, I could feel it get smaller!!!!! Turns out I had 2 strands left!!! I would suggest everybody check this that has a studdering problem. Also check if using t-link, scanmaster if driving and values go to zero. This sounds simple but took me 6 months to figure out.....after changing every sensor and vac lines/ wires. Car is running great!!!! Please save yourself the headaches I've gone threw!!!!!! Thanks again for everybodys help.....couldn't have done it without this site!!!!!