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Type: Posts; User: FunkLife

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  1. Replies
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    can i get the transmission tune or at least some...

    can i get the transmission tune or at least some explaination on what to do to tighten up my shifts especially at WOT? I have a 2006 GTP, 3.9L LZ9
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    Has Anyone Touched the 3.9L LZ9?

    I have a 2006 Pontiac G6 GTP (now had an impala with the same motor before). Im looking for help mainly just push the timing for 91 octane but anything to help add a bit of power and clean up the...
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