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Thread: '0411 PCM V6 vs. V8 Differences?

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  1. #1
    Fuel Injected!
    Join Date
    Apr 2013
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    121
    The PCMs being discussed here have a Service Number, Hardware Number, and 4 letter BCC designation. Match all 3 of these, and you have the same part. The early PCMs (512 Kb) are fairly forgiving - the later 1Mb PCMs are not.

  2. #2
    Super Moderator dave w's Avatar
    Join Date
    Feb 2011
    Posts
    6,346
    Interesting PCM Information:

    http://www.gmhightechperformance.com...s/viewall.html

    dave w

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