Barry Grant Fuel Injection?

[rr]

It seems as though it would work using vacuum secondaries. Lock
them out until close to WOT. Then let them open as is. I think
that it won't matter to the ecm. The map will be maxed either way.

BobR.


Dave Williams wrote:

> -> Interesting setup. Did you get a chance to try it yet? How did
> -> it work out? This could be another way of getting a bunch of
> -> air flow at wot, with the benefits of efi!
>
>  No, it's sitting on the shelf waiting for more round tuits.  Well,
> those and the little two-injector fuel rail, but it wouldn't take long
> to make that.
>
>  The original plan was to make injector blocks to mount on both ends of
> the carb, but I realized the nonlinear airflow when the secondaries
> opened would make a mess of the TPS charts and I didn't want to deal
> with that.  Leaving the secondaries fed by the stock fuel bowl meant the
> additional air and fuel flow would be largely invisible to the computer.
> The setup would work best with a simple alpha-N ECM, though there are
> kits to gear the primaries and secondaries of the Holley together so
> they open at the same time.
>
> ----------------------------------------------------------------------------

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