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Thread: Efan PCM Pin Out

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  1. #1
    Join Date
    Jul 2005
    Location
    Azle , Texas
    Posts
    702
    Depends on which harness ?
    Pins 33 and 42 .
    Now what is a tune again?

    Comp Cam 54-412-11 , Int:265, 212, .522 , Exh: 271, 218, .529 , LSA 114 , Longtube , CAI (Vararam) , TransGo HD2 shift kit , tuned by me with EFILive

  2. #2
    Join Date
    Jun 2008
    Location
    at my house
    Posts
    65
    Quote Originally Posted by use2bfo View Post
    Depends on which harness ?
    Pins 33 and 42 .
    The harness is from a 2003 silverado, but what would that matter I will have to add the pin to the pcm correct?
    Last edited by jtaliaferro; 07-27-2008 at 09:28 PM.

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