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  1. Chayce Helms

    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Hey lextech. Im new here. But im lookin to do some real big changes to the 5.7 in my 96 gmc sierra. I know i have to tune it to run right. So i was lookin into doin a 0411 swap. I have the pcm and connectors. Im just unsure whats next. Any help would be greatly appreciated.
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