[s-cars] FPRs & squirts

Kirby Smith kirby.a.smith at verizon.net
Thu May 16 09:09:51 EDT 2002


Hmmm.  The manifold pressure part should be self compensationg, i.e.,
the extra pressure on the fuel side is equaled by the pressure on the
sprayer side.

kirby

Frank Amoroso wrote:
>
> My understanding is that patterns are stable down to 2.0 Bar. That being
> said though, there is something about running higher pressures (rather than
> lower) and better fuel atomization that will better serve my needs. That
> being said, the RS2 injectors will be far too large for my purposes, think
> of what they will be flowing when you add manifold pressure on top of the
> FPR's rating!!
>
> Anyone know for a fact how many spray holes the 3B injector has? My records
> show 3 (like the AAN?), but I have never physically inspected one.
>
> Frank--
>
>  -----Original Message-----
> From:   Kirby Smith [mailto:kirby.a.smith at verizon.net]
> Sent:   Tuesday, May 14, 2002 9:42 PM
> To:     Frank Amoroso
> Cc:     's-car-list at audifans.com'
> Subject:        Re: [s-cars] FPRs & squirts
>
> Is the spray pattern the same for an ADU at 3 bar vs. an AAN at 5 bar?
> Looks like the ADU would provide the best headroom, but maybe idle
> control would be difficult.
>
> kirby
>
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