2006 gmc sierra 4.8 base speed limit removed.hpt
I upped the mph under the limiter tab on a few things but there is no "source" for calibration box so I can't change it from GMLAN to calibration. What am I missing?
2006 gmc sierra 4.8 base speed limit removed.hpt
I upped the mph under the limiter tab on a few things but there is no "source" for calibration box so I can't change it from GMLAN to calibration. What am I missing?
A Gen 4 PCM.Originally Posted by kenand1988
That doesn't explain why the speed limiter removal is not taking.
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