TBI on blown small-block?

[Toby Corkindale]

I have a 9psi powerdyne centrifugal supercharger.. I don't suppose you'd
have any charts that might apply to it?

Thanks,
Toby

On Tue, 25 Sep 2001, Adam Chant wrote:

> >From my experience with centrifugal Superchargers I have to say they are
> dead on most of the time. The actual boost is not linear, it's more
> parabolic. Compared to any other form of FI I have found the Centrifugal SC
> the easiest to tune and a main reason for me using one on my Saturn. I can
> plot RPM to boost to CFM and it's always within 5% the same assuming the BOV
> is closed. The big problem is that there are very few accurate flow charts
> for Centrifugal Superchargers and everyone coming out with new ones all the
> time. Powerdyne just came out with a gear driven design even for higher
> boost applications. No thank you, I'll stick with safer BD-600 for my 1.9L
> engine.
>
> I could probably tune a centrifugal system with only RPM as reference if I
> had an accurate flow chart.
>
> -Adam Chant

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