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Thread: returning to closed lupe after auto ve

  1. #1
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    Dec 2007
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    77

    Question returning to closed lupe after auto ve

    just a quick question about returning my car back to closed lupe after do the auto ve tuning. At the end of the tutorial it says to verify and after i do that do i just go backwards and set all the settings i changed except for the ve table. Cause it ends with verifing and never tells you to plug the maf back in and take out the wbo2.


    98 vette, 402 stroker, comps xtreme Advanced dur-273/279, Dur@.050 224/230 lobe sep:114, Comp 1.75 roller rockers, Patriot stg 3 heads, 90mm fast intake,90mm ls2 tb, 42lb/hr bosh injectors, fast fuel rails w/regulator to 58psi, 160 stat, pacesetter headers, slp cats, magna flow x pipe and mufflers, msd 8245 coils and wires, 3:73 gears, and tring learn how to tune with the v2:

  2. #2
    Lifetime Member hquick's Avatar
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    Jan 2007
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    Default

    If you want to go back to Closed Loop MAF then yes.
    Plug your MAF back in, re-enable the 02's and reset your temp settings, DFCO's etc.
    You'll probably find you need to adjust your trims once returned to closed loop.
    Howard

    YOU ONLY NEED TWO TOOLS IN LIFE - WD-40 AND DUCT TAPE. IF IT DOESN'T
    MOVE AND SHOULD, USE THE WD-40. IF IT SHOULDN'T MOVE AND DOES, USE THE
    DUCT TAPE.
    IF YOU CAN'T FIX IT WITH A HAMMER, YOU'VE GOT AN ELECTRICAL PROBLEM.


    98 K1500 'HOLDEN' Suburban.
    Custom Whipple SC, Mercruiser Marine intake, 0411 PCM, 4L80E w/shift kit

  3. #3
    Member
    Join Date
    Dec 2007
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    77

    Talking Ok

    Ok maybe thats why it seems to be missing and has no power after i returned to closed lupe. It seems like its lean. Would there be alot of advantage switching to one of efi lives os.


    98 vette, 402 stroker, comps xtreme Advanced dur-273/279, Dur@.050 224/230 lobe sep:114, Comp 1.75 roller rockers, Patriot stg 3 heads, 90mm fast intake,90mm ls2 tb, 42lb/hr bosh injectors, fast fuel rails w/regulator to 58psi, 160 stat, pacesetter headers, slp cats, magna flow x pipe and mufflers, msd 8245 coils and wires, 3:73 gears, and tring learn how to tune with the v2:

  4. #4
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    Join Date
    Feb 2008
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    63

    Default

    I like COS 3 a lot. The fueling tables are a lot easier to use. It also makes for easy lean cruise if ya want it.
    '04 ecsb Chevy: 4.8L turbo ,EFILive tuned

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