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Thread: Injector data question

  1. #1
    Potential Tuner
    Join Date
    Nov 2018
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    3

    Injector data question

    Good day all,

    Question here is why a tuner would change just injector flow rate for FIC 127#'s? All other injector data is stock.

    Even these numbers are not what they provide.

    Long story short is, when the aux pump kicks on, there is a stumble// hesitation@2500 rpm. Dave with DSX says if there is correct injector data, there should be no problem.

    2014-ZL1-127 fic pulley etc.hpt

    EDIT; 2014 ZL1, m6, 2.45 upper, longtubes, intake, e85, aux pump.
    Last edited by ryan gash; 04-30-2019 at 01:31 PM.

  2. #2
    There’s a bunch of injector data that need to be changed, like short pulse adder vs effective pulse width, offset vs. injector pulse width vs MAP and voltage offset. But you need to have the right data to populate all of the relevant tables in the tune. That’s the reason why some folks are willing to pay more for I.D. injectors, because you can get that data off their website and simply copy and paste it into the relevant tables your tune.
    2013 GS A6: Magnuson Heartbeat @ ~13psi; Kooks 2? Headers w/ ORX & NPP; Racetronix FPH w/ ECS Stage 1; GMPP CNCed heads; Vengeance cam (223*/239*,.610"/.623", 118+4*); BTR .650 springs; Melling HV/HP Pump; ID850 injectors, IW 10% OD Balancer, Dashlogic; PLX Gen 4 WB; MM catch can; 160* stat; FTI 3600 stall; NW Boosted 102mm TB

    2008 Sierra Denali, AWD w/ 4.10 gearing; PATC 2800 stall; Mast VVT cam, AFR 1 7/8 headers, LS3 TB, Vararam intake

  3. #3
    Potential Tuner
    Join Date
    Nov 2018
    Posts
    3
    Quote Originally Posted by CI GS View Post
    There’s a bunch of injector data that need to be changed, like short pulse adder vs effective pulse width, offset vs. injector pulse width vs MAP and voltage offset. But you need to have the right data to populate all of the relevant tables in the tune. That’s the reason why some folks are willing to pay more for I.D. injectors, because you can get that data off their website and simply copy and paste it into the relevant tables your tune.
    FIC supplies all of that Data, that is why I have this question.

  4. #4
    All appropriate Data provided by FIC should have been entered by the “tuner” in the correct areas not just flow rate. Sounds like someone messed up or “forgot”.

  5. #5
    Need to change more then just the flow. Email FIC and have them send you the data.