Are there differences between GT and GTP PCM of the same year, specifically '99. Basically, what I want to know is if I can reprogram a '99 GT PCM into a '99 GTP PCM??
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Are there differences between GT and GTP PCM of the same year, specifically '99. Basically, what I want to know is if I can reprogram a '99 GT PCM into a '99 GTP PCM??
The PCM hardware is the same and can be reprogrammed for either.