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Thread: what turbos are in the Galante 99 vr4 2.5l tt

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    nzGizm0's Avatar

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    Cool what turbos are in the Galante 99 vr4 2.5l tt

    I'm just trying to figure out if the turbos are side by side or if it's a sequential small and big setup can anyone help also are they td03s ? And what psi can be run through with stock setup . Thank you much
    Last edited by nzGizm0; 05-06-2020 at 09:40 AM. Reason: messed up spelling

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    elnevio's Avatar

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    Parallel setup, one turbo for each bank of the V6. They are indeed TD03 turbos. Generally, you can wind the boost up to 14-15psi before hitting fuel cut, although each car is slightly different and obviously different weather conditions can affect this too.

    Even with raising the fuel cut limit, you can go higher with the boost (proper monitoring always recommended, such as AFR readings, etc.) although 17/18 psi doesn't result in much extra as the tiny turbos generate a lot more heat since they're well outside their efficiency band by then, and I would start to get concerned about the possibility of head lift too.
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    Davezj's Avatar

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    Turbos are TD03-7T
    they are tiny.

    Bye for Now!

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