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Thread: New to Tuning, 2003 Monte Carlo LA1 12209614

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  1. #4
    Fuel Injected!
    Join Date
    Jun 2014
    Posts
    229
    It is a P04 PCM. It looks like the popular '0411 PCM (P01). The visual difference are the connectors. The '0411 uses blue and red connectors, while the P04 uses blue and clear connectors.

    For tuning, it is supported by HP Tuners and Tunercat, but not by EFILive.
    Last edited by LRT; 12-11-2015 at 04:08 AM.

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