Im looking for a tuning file to do a segment swap to a 4l80E from my 4l60E on my silverado. either for a customs os 01250003 or original os 12202088 THANKS!!!!!
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Im looking for a tuning file to do a segment swap to a 4l80E from my 4l60E on my silverado. either for a customs os 01250003 or original os 12202088 THANKS!!!!!
See here: showthread.php?t=10779