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Thread: newbie tune

  1. #1
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    Default newbie tune

    Can someone look over this tune and tell me what u think. any help would be appriciated!! seems like tables may be fighting themselfs??

    specs
    gen 3 5.3
    317 heads
    80lbs FIC injectors
    walbro 400 fuel pump with vette fuel filter (internal reg) returnless
    th400 trans
    76mm turbo intercooled
    SD tune with 3bar duramax MAP
    running about 15psi boost

    if u need more info let me know
    startingtune.ctz

  2. #2
    Joe (Moderator) joecar's Avatar
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    What is measured rail pressure (measure with FPR reference hose temporarily removed)...?

    What vehicle is this in...?

  3. #3
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    58psi rail psi. Pressure reg is inside fuel filter. It's in a s10.

  4. #4
    Joe (Moderator) joecar's Avatar
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    So your FPR is un-referenced (i.e. no hose going to intake manifold)...?

  5. #5
    Joe (Moderator) joecar's Avatar
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    I'm working thru your tune...

    VE tables are not right.

  6. #6
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    Default

    Quote Originally Posted by joecar View Post
    So your FPR is un-referenced (i.e. no hose going to intake manifold)...?
    Im going to assume he has the same setup as I do and correct there is no hose going to manifold. Its a setup out of an 01ish vette.

    Sent from my SAMSUNG-SM-N910A using Tapatalk

  7. #7
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    Sparkinac is correct

  8. #8
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    Please need help !!!!

  9. #9
    Joe (Moderator) joecar's Avatar
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    Ok, IFR looks right.

    But both VE tables look wrong....

  10. #10
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    Any suggestions to fix them?

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