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Thread: 2011 ctsv vve tuning help

  1. #1

    2011 ctsv vve tuning help

    Car is running on a MAF only tune right now. trying to learn and understand vve with this gen 4 platform. i failed maf reset fuel trims and disabled stft and logged and this log is what i got. can someone please explain how this vve works? im more famialir with the copy and multiply by half method in gen 3.
    Attached Files Attached Files

  2. #2
    i copy table from the log and go to paste by special/multiply by percent, i then click calculate coefficient and this message pops up

    (the following zones 17,23,29 are not supported by the data provided. consider changing your axis to include the range of all the zones boundaries for the calibration calculating the coefficients with incomplete data could result in undesirable date)

    i click yes to see what it does and my vve map goes someone please help on what im doing wrong.can someone explain it dumbed down please

  3. #3
    Tuning Addict
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    I haven't looked at the tune but just from your name I'm assuming a ctsv? This means it's got it's zones setup to read into boost. You have to change the map axis by clicking on it and then clicking on the middle row to show a 2bar map VVE table. This will then match the zones as defined in your calibration so no errors should pop up at that point. Also go back to a stock VVE table and restart from there as when you hit OK it changed it to a 1bar format = not good in your case
    2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93
    2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80

    ~Greg Huggins~
    Remote Tuning Available at gh[email protected]
    Mobile Tuning Available for North Georgia and WNC

  4. #4
    Tuning Addict
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    Here, these are what I'm talking about.

    VE zones.jpg VVE zone.jpg
    2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93
    2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80

    ~Greg Huggins~
    Remote Tuning Available at gh[email protected]
    Mobile Tuning Available for North Georgia and WNC

  5. #5
    Advanced Tuner PGA2B's Avatar
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    Nov 2004
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    St. Louis, MO
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    Also, take a look at this thread:

    https://forum.hptuners.com/showthrea...-the-Same-Time
    2013 OBM A6 CTS-V Coupe
    Mods: Headers back Billy Boat Exhaust, GripTec 2.65, 8.6 PowerBond Lower, LSX Innovations Solid Isolator, ID850's, NGK TR7IX's, Accel 9070CK Wires, Spectre CAI, SRI Ported Throttle Body, SRI Catch Can, NGK AFRM, 160* T-Stat, 0fx2gv Brick, Hard Line Delete W/3/4" Lines, FB 101 FMIC, Pierberg CWA50, Stoptech Drilled/Slotted Rotors, EBC Redstuff, Cut Stock Springs, Flat Bottom Steering Wheel
    2006 Black Raven STS-V (Traded In)
    Fully Modded: 459RWHP@5888rpm/451lbft@4696rpm