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    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Hi guys im new here on this forum site to be to the point I have a 99 gmc k1500 sierra sle with the 5.7l vortec the old style vortec I have been told this is my first ever chevy/gmc so I have plans to turbo the truck and need to be able to custom tune the truck not. Which leads to my main...
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