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Thread: 4l80e swap help

  1. #1
    Potential Tuner
    Join Date
    Oct 2019
    Posts
    3

    Question 4l80e swap help

    Hi guys , i have 2002 gmc sierra 2wd and i did 6.0 with 4l80e swap
    it have the 5.3 with 4l60e tune , No 1ts gear or 4th, i tried to do segment swap but i think i did something wrong
    so can someone help me segment swap my tune ?
    Note : wiring for the trans is done
    02 gmc sierra 5.3 4l60e.hpt

  2. #2
    Advanced Tuner
    Join Date
    Sep 2017
    Posts
    736
    What did you get the 80e tune from. Did you do a "write entire" after the segment?
    1997 30th SS. Torqhead 24x, TFS heads, 223/235 cam, 4l80e, S60 D1SC 14psi