max fuel pressure on holley unit with 9psi of boost

[nacelp]

> I'm in a bit of a dilemma right now.  I have the 700cfm 4bbl holley tbi
unit
> (65# injectors) and i've got a 9psi intecooled ati supercharger on the
way.

4,  65s,  should be good for like 500HP, what are you shooting for.

> What i'm concerned about is the maximum fuel pressure. The procharger
comes
> with a regulator that will raise my fuel pressure under boost.  I know
> someone said the 85# holley injectors QUIT FLOWING on a flowbench at 20
> psi.. I personally have had my 65# injectors at 22psi before with no
> problems.  How about the 65#'s? I don't think at 6000 rpms under 9 psi of
> boost i would want my injectors to cut off.

Your running that much injector at 22 PSI?.
None of this adds up in my book unless you have a wild a$$ ride.

> I have diacom and a burner, and what i'm thinking is just setting my fuel
> pressure to about 18psi, and then adjusting the chip for boost. I have
> little to no experience tuning under boost though..
> Opinons? Ideas?

What good does diacom do with a Holley ecm?.
Yes start rich and with min timing and work from there
Grumpy
>
> Thanks,
> Shane
>
>
>
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