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greetings everyone
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  1. PCM Tuning / Dyno Results
    Greetings everyone, I just bought a 2009 used G8 GT, it had 6500 miles on it when purchased. I would like to take it to my local dealer and get all the updates etc, but I would like to know what I am talking about when I get there. My car shifts so lazy it nearly bogs in between shifts. I would...
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