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Thread: first truck tune need input

  1. #1
    Tuner in Training
    Join Date
    Mar 2015
    Location
    north alabama
    Posts
    22

    first truck tune need input

    its a 03 Silverado ss lq9 cai shorties ported tb no cats and removed clutch fan have done very little to tuning trans that's next take a look you may laugh but give me ideas this tune was done without wideband I have purchased one just wondering if I am in the ballpark without it


    thanks
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  2. #2
    Tuner in Training
    Join Date
    Nov 2013
    Location
    marksville louisiana
    Posts
    32
    timing needs alot work and i would disable tm. adjust pe delay. im new too but im running same truck and this helped me alot
    2003 swb single cab
    lq4 6.0 243 heads mill .30
    comp cam 224/228
    1 7/8 lt headers
    fast 36LB injectors
    4l80e swap 3500 circle d converter

  3. #3
    Tuner in Training
    Join Date
    Mar 2015
    Location
    north alabama
    Posts
    22
    I am new got my wideband installed and I was pretty much on the money with air fuel ratio 14.3-14.8 I have played with timing very little but seems like when I add all I end up with is knock don't know if its real knock but being new I am playing it safe any advice would be appreciated on timing