Injectors and AFPR

[Dominic Sorresso]

Dave,

Would increasing the fuel pressure developed by the fuel pump(going from 84
with 15lbs to 85 with 24lbs) make any difference as far as atomization and
better spray pattern is concerned?

Dominic
----- Original Message -----
From: "Dave Zug." <dzug at delanet.com>
To: <gmecm at diy-efi.org>
Sent: Friday, August 18, 2000 1:13 PM
Subject: Re: Injectors and AFPR


> Adj regulator is worth it for GM just for the improved spray pattern that
> the slightly higher pressure offers. You need to adjust what the computer
> thinks the injector size is slightly to really get the benefit.  Another
> plus is the ability to *slightly* tweak at the track based on conditions
> using a wrench insted of a chip burner.
>
> Another reason to get an adjustable regulator is if you've made slight air
> side mods and want fueling to change *slightly* to match, without doing
> computer work.
>
> All in all, worth it if you use it right, and don't mis understand what it
> can do for you.
>
> ----- Original Message -----
> From: Aaron G Kallotte <akallotte at juno.com>
> To: <gmecm at diy-efi.org>
> Sent: Friday, August 18, 2000 12:30 PM
> Subject: Injectors and AFPR
>
>
> > Sorry to be non ECM, but this injector thread is interesting.  I am
> > planning on putting SVO 30# in my modified TPI 355.  Some have said that
> > an adjustable fuel pressure regualtor is a valuable tuning tool while
> > others say it causes more problems than it's worth.  Also, most people
on
> > the corvette forum use it to universally richen or lean, which I can do
> > in the eprom in at certain rpms and loads instead of universally.  So,
is
> > it worth my $70 and effort?  Thanks.
> > ________________________________________________________________
> > YOU'RE PAYING TOO MUCH FOR THE INTERNET!
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>
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