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  1. #1

    Default Turbo Gearing Question

    In the land of theory here, so bear with me.

    Car is mechanically limited via gearing and cam to roughly 143mph.

    Question arises on whats easier; add boost in quicker and try to ET quicker, or re-gear for a better ET?

    Again in theory, a shallower gear set, 3.54 area, will load turbo better and should build boost much faster. But, if I do toss 3.54s in, and the turbo runs out of steam, its all for nothing and I waste a lot of money.

    Thoughts?
    Correlation does not imply causation.

    Una salus victis nullam sperare salutem

  2. #2
    The FABRICATOR!


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    Chris
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    Default

    Can you run a taller tire to test your theory?
    Chris
    1985 Monte Carlo SS
    Mods: 9:1 383 LT1, Ported Trick Flow heads, D1SC Procharger, 4L80E, 3.50 9"
    Check out the M122 MCSS build thread here!

  3. #3

    Default

    Without minitubbing it, negative, already at a 28" tire.
    Correlation does not imply causation.

    Una salus victis nullam sperare salutem

  4. #4
    LTX Master


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    Default

    Is that with the TC locked?
    1995 TA: Converted Nose...381 LT1...4L80E...Moser 12 bolt...Edge TC...
    Best 1/4 10.71 @126, 1.46 60ft, 3450lbs
    http://www.youtube.com/user/MysteryBird1?feature=watch

  5. #5

    Default

    The formula assumes no slip, but yes, converter is always locked, so essential no slip.
    Correlation does not imply causation.

    Una salus victis nullam sperare salutem

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