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Thread: TBI 5.7 to LS1 5.7

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  1. #1
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    You can change a few of the pins around and the '98 harness will work with the newer PCM.

  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    yes you can and its not just a few, its a whole lot of them. When you're done you have a nasty spaghetti looking mess.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Jul 2008
    Location
    Sellersburg, IN
    Posts
    17
    Quote Originally Posted by RedHeartbeat View Post
    yes you can and its not just a few, its a whole lot of them. When you're done you have a nasty spaghetti looking mess.
    It's been awhile since I have done one, but now that you mention it I think there was quite a few that had to be changed.

    Offtopic: Do you have any pics of your truck with the C5 wagon wheels?

  4. #4
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    current truck




    previous truck
    Last edited by RedHeartbeat; 11-09-2008 at 11:36 AM.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

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