• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by nitehawkjcb

  1. nitehawkjcb

    Can anyone diagnose a possibly tune related issue?

    Hey everyone. I am new to this site, but not new to the 3800 world. I'm a member of a few different W-body/3800 forums, but none of them seem to have an active PCM / tuning section, so here I am, trying this one. I have a Powrtuner FWIW. My issue comes on a cold start. The car will run slightly...
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