• 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 HDDaveK

  1. H

    RPM/ Power Fluctuation under load

    I have a 99 Grand Prix GT with 186k. I get an engine fluctuation (1900-2300rpm) when its under a load such as trying to increase acceleration from a steady cruising speed. The occurs at 1900-2100 rpm & a speed of about 55mph. It takes an increase of the gas pedal, to make it stop going up & down...
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