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Thread: VE Table troubleshooting

  1. #1
    Tuner in Training
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    VE Table troubleshooting

    Been having some trouble tuning after installing longtubes and a cam. Just a simple question, on the stock operating system with properly tuned injectors should I see any VE Table values above 100? And if there are some above 100 does the computer just ignore them and round it down to 100?
    Michael

    2007 Black Silverado 5.3
    TR220 112lsa, Pacesetter LTs, 44lb Injectors

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    Over 100 is pretty normal and VE is done on a theoretical % basis to make it a bit easier to understand but those are not the actual numerical values so no the pcm won't round anything down unless you go over the theoretical limit which is 319% or 519% I believe.
    You can open a support ticket here https://support.hptuners.com/

  3. #3
    Tuner in Training
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    ok thanks, it makes more sense now. I was having trouble getting it to reach commanded once it got up the rpms.
    Michael

    2007 Black Silverado 5.3
    TR220 112lsa, Pacesetter LTs, 44lb Injectors

  4. #4
    Advanced Tuner
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    Make sure you don't have anything adding or removing fuel
    2012 Chevy Cruze A6 1LT RS

    Formerly - 2004 GTO, 2002 Z28, 2007 Colorado, 2008 Silverado

  5. #5
    Tuner in Training
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    what should I log that would tell me if it is adjusted the fueling?
    Michael

    2007 Black Silverado 5.3
    TR220 112lsa, Pacesetter LTs, 44lb Injectors