hanging rpms

  1. O

    Need a hand: Hanging idle with all new parts

    Hello, I've been tracking down a nasty hanging RPM for a while now and I'm lost. My 2003 4.6 2v New Edge will stick with about 3-4 seconds worth of rpm after letting go of the throttle. I've done every reset, adjustment, and relearn. Proper TB setup and relearn multiple times and variations and...
  2. OneSick99GT

    Please Help! Datalog Uploaded Hanging Idle

    Hi, Some of you know me from this forum but those of you who don't here is my issue. I've spent a lot of time troubleshooting this and I'm about to give up and have someone professionally tune my mustang. I've been working on this same issue since last fall just about every week. Shows you...
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