Barry Grant Fuel Injection?

rr RRauscher at nni.com
Thu Jan 11 21:07:17 GMT 2001


but, but . . . but, aaah, I know, it shatters into smaller droplets
when that happens!

BobR.

Bruce Plecan wrote:

> About as good as spraying gas at the floor of the plenum..  <g>
> Bruce
>    We're all still trying to catch up to the Mercedes 300SL s
>
> >
> > Between that and higher VE%, TBI is the way to go! The
> > heck with this port stuff. What good is it squirting fuel
> > at a closed intake valve?
> >
> > BobR.
> >
> > Now if GM would just build us a decent 4bbl TBI setup!
> >
> >
> > >   What BG says on that page is exactly true, the longer the fuel
> > >droplets have to travel before reaching the combustion chamber, and
> > >the faster they travel getting there, the better the atomization.
> > >Also, reducing the pressure around a fuel droplet helps the droplet to
> > >break apart more, like just below a venturi.
> > >   **Keeping** the fuel suspended is the tricky part, and has
> > >everything to do with manifold design.
> > >   The downside of port injection is that the mixture can end up being
> > >very uneven in density. GM's work on the new LS1 engine's injectors
> > >and injection angles reflects this.
> > >
> > >Dave Haggard
> > >
> > >> -----Original Message-----
> > >> From: owner-gmecm at diy-efi.org
> > >> [mailto:owner-gmecm at diy-efi.org]On Behalf
> > >> Of WEG1192 at aol.com
> > >> Sent: Wednesday, January 10, 2001 7:58 PM
> > >> To: gmecm at diy-efi.org
> > >> Subject: Barry Grant Fuel Injection?
> > >>
> > >>
> > >> Anyone have any thoughts on this? Mine are that if this was a
> > >> great thing, GM
> > >> would have done it already. Sounds to me like BG just needed
> > >> to use up the
> > >> rest of their carb castings. I can't believe any significant
> > >> atomization
> > >> enhancement would come from the reduced pressure under a carb
> > >venturi
> > >> compared to the high pressure spraying of fuel into a more open
> > >hole.
> > >>
> > >> http://www.gpt300.com/bgfuel/fuelinjectionframe.htm
> > >>
> > >> JW
> > >> --------------------------------------------------------------

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