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Thread: need help 5.3 swap

  1. #1
    Potential Tuner
    Join Date
    Jul 2013
    Posts
    7

    need help 5.3 swap

    anything over half throttle it seems to slow down, fuel pressure stays around 60 psi, this is a stock 2002 5.3 in a 74 c10,
    Attached Files Attached Files

  2. #2
    Tuner in Training
    Join Date
    Sep 2010
    Location
    colorado springs
    Posts
    20
    what size is your fuel line? you need 3/8 . how big is the air filter? have you ran a vci scanner to see if the sensor are all woking correctly? the only thing i see that your missing is under systems> prndl you need to change it to none.
    2004 avalanche z71 4x4 5.3 turbonetics t62 turbo ,z06 cam 4l80e.

    1966 nova stock 5.3 ,t66 turbonetics turbo ,z06 cam,700r4 trans 3.73.

  3. #3
    Potential Tuner
    Join Date
    Jul 2013
    Posts
    7
    it has -6an line fuel line, cheap cone style filter, thanks