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  1. #1

    Default newbie from wolcottville IN

    I have 98 GMC 2500 with a 7.4 it has been bored thirty over has new injectors all new sensors cold air intake headers with two o2 sensors and two o2 simulators I have been having trouble with it running rich and loading up. I didn't know if maybe there was a programmer or something I could do thanks for your time

  2. #2


    Welcome to the Club from NW IN.

  3. #3



  4. #4


    Welcome to the G M T C !

    2010 Z/71 Colorado C/C
    Black 4X4 w/5.3L V8
    2007 Winnebago Adventurer
    w/8.1L Chevy & Allison 6spd.
    Canyon Lake, Texas

  5. #5

  6. #6


    Welcome to the club, it's good to have you.

    2002 Chevrolet Silverado Extended Cab SportSide: See Mods in My Garage

  7. #7


    Welcome to the site!
    "He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion." (Anon)

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